17969949972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 49361130000

約数和(自身を除く): 31391180028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 349, 409, 468, 538, 698, 807, 818, 1047, 1076, 1227, 1396, 1614, 1636, 2094, 2421, 2454, 3141, 3228, 3497, 3681, 4188, 4537, 4842, 4908, 5317, 6282, 6994, 7362, 9074, 9684, 10491, 10634, 12564, 13611, 13988, 14724, 15951, 18148, 20982, 21268, 27222, 31473, 31902, 40833, 41964, 47853, 54444, 62946, 63804, 81666, 93881, 95706, 110021, 125892, 142741, 163332, 187762, 191412, 220042, 281643, 285482, 330063, 375524, 428223, 440084, 563286, 570964, 660126, 844929, 856446, 990189, 1126572, 1220453, 1284669, 1320252, 1430273, 1689858, 1712892, 1855633, 1980378, 2440906, 2569338, 2860546, 3379716, 3661359, 3711266, 3960756, 4290819, 4881812, 5138676, 5566899, 5721092, 7322718, 7422532, 8581638, 10984077, 11133798, 12872457, 14645436, 16700697, 17163276, 21968154, 22267596, 25744914, 33401394, 38397329, 43936308, 51489828, 66802788, 76794658, 115191987, 153589316, 230383974, 345575961, 460767948, 499165277, 691151922, 998330554, 1382303844, 1497495831, 1996661108, 2994991662, 4492487493, 5989983324, 8984974986, 17969949972]

約数ペア:

[(1, 17969949972), (2, 8984974986), (3, 5989983324), (4, 4492487493), (6, 2994991662), (9, 1996661108), (12, 1497495831), (13, 1382303844), (18, 998330554), (26, 691151922), (36, 499165277), (39, 460767948), (52, 345575961), (78, 230383974), (117, 153589316), (156, 115191987), (234, 76794658), (269, 66802788), (349, 51489828), (409, 43936308), (468, 38397329), (538, 33401394), (698, 25744914), (807, 22267596), (818, 21968154), (1047, 17163276), (1076, 16700697), (1227, 14645436), (1396, 12872457), (1614, 11133798), (1636, 10984077), (2094, 8581638), (2421, 7422532), (2454, 7322718), (3141, 5721092), (3228, 5566899), (3497, 5138676), (3681, 4881812), (4188, 4290819), (4537, 3960756), (4842, 3711266), (4908, 3661359), (5317, 3379716), (6282, 2860546), (6994, 2569338), (7362, 2440906), (9074, 1980378), (9684, 1855633), (10491, 1712892), (10634, 1689858), (12564, 1430273), (13611, 1320252), (13988, 1284669), (14724, 1220453), (15951, 1126572), (18148, 990189), (20982, 856446), (21268, 844929), (27222, 660126), (31473, 570964), (31902, 563286), (40833, 440084), (41964, 428223), (47853, 375524), (54444, 330063), (62946, 285482), (63804, 281643), (81666, 220042), (93881, 191412), (95706, 187762), (110021, 163332), (125892, 142741)]