163769788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 361918368

約数和(自身を除く): 198148580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 169, 182, 212, 338, 364, 371, 653, 676, 689, 742, 1183, 1306, 1378, 1484, 2366, 2612, 2756, 4571, 4732, 4823, 8489, 8957, 9142, 9646, 16978, 17914, 18284, 19292, 33956, 34609, 35828, 59423, 62699, 69218, 110357, 118846, 125398, 138436, 220714, 237692, 242263, 250796, 441428, 449917, 484526, 772499, 899834, 969052, 1544998, 1799668, 3089996, 3149419, 5848921, 6298838, 11697842, 12597676, 23395684, 40942447, 81884894, 163769788]

約数ペア:

[(1, 163769788), (2, 81884894), (4, 40942447), (7, 23395684), (13, 12597676), (14, 11697842), (26, 6298838), (28, 5848921), (52, 3149419), (53, 3089996), (91, 1799668), (106, 1544998), (169, 969052), (182, 899834), (212, 772499), (338, 484526), (364, 449917), (371, 441428), (653, 250796), (676, 242263), (689, 237692), (742, 220714), (1183, 138436), (1306, 125398), (1378, 118846), (1484, 110357), (2366, 69218), (2612, 62699), (2756, 59423), (4571, 35828), (4732, 34609), (4823, 33956), (8489, 19292), (8957, 18284), (9142, 17914), (9646, 16978)]