72967180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 186052608

約数和(自身を除く): 113085428

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 823, 1364, 1430, 1612, 1646, 1705, 2015, 2860, 3292, 3410, 4030, 4115, 4433, 6820, 8060, 8230, 8866, 9053, 10699, 16460, 17732, 18106, 21398, 22165, 25513, 36212, 42796, 44330, 45265, 51026, 53495, 88660, 90530, 102052, 106990, 117689, 127565, 181060, 213980, 235378, 255130, 280643, 331669, 470756, 510260, 561286, 588445, 663338, 1122572, 1176890, 1326676, 1403215, 1658345, 2353780, 2806430, 3316690, 3648359, 5612860, 6633380, 7296718, 14593436, 18241795, 36483590, 72967180]

約数ペア:

[(1, 72967180), (2, 36483590), (4, 18241795), (5, 14593436), (10, 7296718), (11, 6633380), (13, 5612860), (20, 3648359), (22, 3316690), (26, 2806430), (31, 2353780), (44, 1658345), (52, 1403215), (55, 1326676), (62, 1176890), (65, 1122572), (110, 663338), (124, 588445), (130, 561286), (143, 510260), (155, 470756), (220, 331669), (260, 280643), (286, 255130), (310, 235378), (341, 213980), (403, 181060), (572, 127565), (620, 117689), (682, 106990), (715, 102052), (806, 90530), (823, 88660), (1364, 53495), (1430, 51026), (1612, 45265), (1646, 44330), (1705, 42796), (2015, 36212), (2860, 25513), (3292, 22165), (3410, 21398), (4030, 18106), (4115, 17732), (4433, 16460), (6820, 10699), (8060, 9053), (8230, 8866)]