1878535386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1965

約数の個数: 144

約数和(自身を含む): 5146861824

約数和(自身を除く): 3268326438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 63, 78, 91, 94, 117, 126, 141, 169, 182, 234, 273, 282, 329, 338, 423, 507, 546, 611, 658, 819, 846, 987, 1014, 1183, 1222, 1521, 1638, 1833, 1877, 1974, 2366, 2961, 3042, 3549, 3666, 3754, 4277, 5499, 5631, 5922, 7098, 7943, 8554, 10647, 10998, 11262, 12831, 13139, 15886, 16893, 21294, 23829, 24401, 25662, 26278, 33786, 38493, 39417, 47658, 48802, 55601, 71487, 73203, 76986, 78834, 88219, 111202, 118251, 142974, 146406, 166803, 170807, 176438, 219609, 236502, 264657, 317213, 333606, 341614, 439218, 500409, 512421, 529314, 617533, 634426, 793971, 951639, 1000818, 1024842, 1146847, 1235066, 1537263, 1587942, 1852599, 1903278, 2220491, 2293694, 2854917, 3074526, 3440541, 3705198, 4440982, 5557797, 5709834, 6661473, 6881082, 8027929, 10321623, 11115594, 13322946, 14909011, 16055858, 19984419, 20643246, 24083787, 29818022, 39968838, 44727033, 48167574, 72251361, 89454066, 104363077, 134181099, 144502722, 208726154, 268362198, 313089231, 626178462, 939267693, 1878535386]

約数ペア:

[(1, 1878535386), (2, 939267693), (3, 626178462), (6, 313089231), (7, 268362198), (9, 208726154), (13, 144502722), (14, 134181099), (18, 104363077), (21, 89454066), (26, 72251361), (39, 48167574), (42, 44727033), (47, 39968838), (63, 29818022), (78, 24083787), (91, 20643246), (94, 19984419), (117, 16055858), (126, 14909011), (141, 13322946), (169, 11115594), (182, 10321623), (234, 8027929), (273, 6881082), (282, 6661473), (329, 5709834), (338, 5557797), (423, 4440982), (507, 3705198), (546, 3440541), (611, 3074526), (658, 2854917), (819, 2293694), (846, 2220491), (987, 1903278), (1014, 1852599), (1183, 1587942), (1222, 1537263), (1521, 1235066), (1638, 1146847), (1833, 1024842), (1877, 1000818), (1974, 951639), (2366, 793971), (2961, 634426), (3042, 617533), (3549, 529314), (3666, 512421), (3754, 500409), (4277, 439218), (5499, 341614), (5631, 333606), (5922, 317213), (7098, 264657), (7943, 236502), (8554, 219609), (10647, 176438), (10998, 170807), (11262, 166803), (12831, 146406), (13139, 142974), (15886, 118251), (16893, 111202), (21294, 88219), (23829, 78834), (24401, 76986), (25662, 73203), (26278, 71487), (33786, 55601), (38493, 48802), (39417, 47658)]