128875572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 400982400

約数和(自身を除く): 272106828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 67, 68, 84, 102, 119, 126, 134, 153, 201, 204, 238, 252, 268, 306, 357, 402, 449, 469, 476, 603, 612, 714, 804, 898, 938, 1071, 1139, 1206, 1347, 1407, 1428, 1796, 1876, 2142, 2278, 2412, 2694, 2814, 3143, 3417, 4041, 4221, 4284, 4556, 5388, 5628, 6286, 6834, 7633, 7973, 8082, 8442, 9429, 10251, 12572, 13668, 15266, 15946, 16164, 16884, 18858, 20502, 22899, 23919, 28287, 30083, 30532, 31892, 37716, 41004, 45798, 47838, 53431, 56574, 60166, 68697, 71757, 90249, 91596, 95676, 106862, 113148, 120332, 137394, 143514, 160293, 180498, 210581, 213724, 270747, 274788, 287028, 320586, 360996, 421162, 480879, 511411, 541494, 631743, 641172, 842324, 961758, 1022822, 1082988, 1263486, 1534233, 1895229, 1923516, 2045644, 2526972, 3068466, 3579877, 3790458, 4602699, 6136932, 7159754, 7580916, 9205398, 10739631, 14319508, 18410796, 21479262, 32218893, 42958524, 64437786, 128875572]

約数ペア:

[(1, 128875572), (2, 64437786), (3, 42958524), (4, 32218893), (6, 21479262), (7, 18410796), (9, 14319508), (12, 10739631), (14, 9205398), (17, 7580916), (18, 7159754), (21, 6136932), (28, 4602699), (34, 3790458), (36, 3579877), (42, 3068466), (51, 2526972), (63, 2045644), (67, 1923516), (68, 1895229), (84, 1534233), (102, 1263486), (119, 1082988), (126, 1022822), (134, 961758), (153, 842324), (201, 641172), (204, 631743), (238, 541494), (252, 511411), (268, 480879), (306, 421162), (357, 360996), (402, 320586), (449, 287028), (469, 274788), (476, 270747), (603, 213724), (612, 210581), (714, 180498), (804, 160293), (898, 143514), (938, 137394), (1071, 120332), (1139, 113148), (1206, 106862), (1347, 95676), (1407, 91596), (1428, 90249), (1796, 71757), (1876, 68697), (2142, 60166), (2278, 56574), (2412, 53431), (2694, 47838), (2814, 45798), (3143, 41004), (3417, 37716), (4041, 31892), (4221, 30532), (4284, 30083), (4556, 28287), (5388, 23919), (5628, 22899), (6286, 20502), (6834, 18858), (7633, 16884), (7973, 16164), (8082, 15946), (8442, 15266), (9429, 13668), (10251, 12572)]