87889464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 267209280

約数和(自身を除く): 179319816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 233, 234, 248, 279, 312, 338, 372, 403, 466, 468, 507, 558, 676, 699, 744, 806, 932, 936, 1014, 1116, 1209, 1352, 1398, 1521, 1612, 1864, 2028, 2097, 2232, 2418, 2796, 3029, 3042, 3224, 3627, 4056, 4194, 4836, 5239, 5592, 6058, 6084, 7223, 7254, 8388, 9087, 9672, 10478, 12116, 12168, 14446, 14508, 15717, 16776, 18174, 20956, 21669, 24232, 27261, 28892, 29016, 31434, 36348, 39377, 41912, 43338, 47151, 54522, 57784, 62868, 65007, 72696, 78754, 86676, 93899, 94302, 109044, 118131, 125736, 130014, 157508, 173352, 187798, 188604, 218088, 236262, 260028, 281697, 315016, 354393, 375596, 377208, 472524, 520056, 563394, 708786, 751192, 845091, 945048, 1126788, 1220687, 1417572, 1690182, 2253576, 2441374, 2835144, 3380364, 3662061, 4882748, 6760728, 7324122, 9765496, 10986183, 14648244, 21972366, 29296488, 43944732, 87889464]

約数ペア:

[(1, 87889464), (2, 43944732), (3, 29296488), (4, 21972366), (6, 14648244), (8, 10986183), (9, 9765496), (12, 7324122), (13, 6760728), (18, 4882748), (24, 3662061), (26, 3380364), (31, 2835144), (36, 2441374), (39, 2253576), (52, 1690182), (62, 1417572), (72, 1220687), (78, 1126788), (93, 945048), (104, 845091), (117, 751192), (124, 708786), (156, 563394), (169, 520056), (186, 472524), (233, 377208), (234, 375596), (248, 354393), (279, 315016), (312, 281697), (338, 260028), (372, 236262), (403, 218088), (466, 188604), (468, 187798), (507, 173352), (558, 157508), (676, 130014), (699, 125736), (744, 118131), (806, 109044), (932, 94302), (936, 93899), (1014, 86676), (1116, 78754), (1209, 72696), (1352, 65007), (1398, 62868), (1521, 57784), (1612, 54522), (1864, 47151), (2028, 43338), (2097, 41912), (2232, 39377), (2418, 36348), (2796, 31434), (3029, 29016), (3042, 28892), (3224, 27261), (3627, 24232), (4056, 21669), (4194, 20956), (4836, 18174), (5239, 16776), (5592, 15717), (6058, 14508), (6084, 14446), (7223, 12168), (7254, 12116), (8388, 10478), (9087, 9672)]