72545330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 155288448

約数和(自身を除く): 82743118

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 97, 110, 130, 143, 194, 286, 485, 523, 715, 970, 1046, 1067, 1261, 1430, 2134, 2522, 2615, 5230, 5335, 5753, 6305, 6799, 10670, 11506, 12610, 13598, 13871, 27742, 28765, 33995, 50731, 57530, 67990, 69355, 74789, 101462, 138710, 149578, 253655, 373945, 507310, 558041, 659503, 747890, 1116082, 1319006, 2790205, 3297515, 5580410, 6595030, 7254533, 14509066, 36272665, 72545330]

約数ペア:

[(1, 72545330), (2, 36272665), (5, 14509066), (10, 7254533), (11, 6595030), (13, 5580410), (22, 3297515), (26, 2790205), (55, 1319006), (65, 1116082), (97, 747890), (110, 659503), (130, 558041), (143, 507310), (194, 373945), (286, 253655), (485, 149578), (523, 138710), (715, 101462), (970, 74789), (1046, 69355), (1067, 67990), (1261, 57530), (1430, 50731), (2134, 33995), (2522, 28765), (2615, 27742), (5230, 13871), (5335, 13598), (5753, 12610), (6305, 11506), (6799, 10670)]