80917564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 184246272

約数和(自身を除く): 103328708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 71, 91, 101, 124, 142, 182, 202, 217, 284, 364, 403, 404, 434, 497, 707, 806, 868, 923, 994, 1313, 1414, 1612, 1846, 1988, 2201, 2626, 2821, 2828, 3131, 3692, 4402, 5252, 5642, 6262, 6461, 7171, 8804, 9191, 11284, 12524, 12922, 14342, 15407, 18382, 21917, 25844, 28613, 28684, 30814, 36764, 40703, 43834, 50197, 57226, 61628, 81406, 87668, 93223, 100394, 114452, 162812, 186446, 200291, 200788, 222301, 284921, 372892, 400582, 444602, 569842, 652561, 801164, 889204, 1139684, 1305122, 1556107, 2610244, 2889913, 3112214, 5779826, 6224428, 11559652, 20229391, 40458782, 80917564]

約数ペア:

[(1, 80917564), (2, 40458782), (4, 20229391), (7, 11559652), (13, 6224428), (14, 5779826), (26, 3112214), (28, 2889913), (31, 2610244), (52, 1556107), (62, 1305122), (71, 1139684), (91, 889204), (101, 801164), (124, 652561), (142, 569842), (182, 444602), (202, 400582), (217, 372892), (284, 284921), (364, 222301), (403, 200788), (404, 200291), (434, 186446), (497, 162812), (707, 114452), (806, 100394), (868, 93223), (923, 87668), (994, 81406), (1313, 61628), (1414, 57226), (1612, 50197), (1846, 43834), (1988, 40703), (2201, 36764), (2626, 30814), (2821, 28684), (2828, 28613), (3131, 25844), (3692, 21917), (4402, 18382), (5252, 15407), (5642, 14342), (6262, 12922), (6461, 12524), (7171, 11284), (8804, 9191)]