71323996568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1\times {\mathrm{2557}}^1$

素因数の和:4380

約数の個数: 64

約数和(自身を含む): 146779063200

約数和(自身を除く): 75455066632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 1609, 2167, 2557, 3218, 4334, 5114, 6436, 8668, 10228, 12872, 17336, 17699, 20456, 28127, 35398, 56254, 70796, 112508, 141592, 225016, 316973, 503729, 633946, 1007458, 1267892, 2014916, 2535784, 3486703, 4029832, 4114213, 5541019, 6973406, 8228426, 11082038, 13946812, 16456852, 22164076, 27893624, 32913704, 44328152, 45256343, 90512686, 181025372, 362050744, 810499961, 1620999922, 3241999844, 6483999688, 8915499571, 17830999142, 35661998284, 71323996568]

約数ペア:

[(1, 71323996568), (2, 35661998284), (4, 17830999142), (8, 8915499571), (11, 6483999688), (22, 3241999844), (44, 1620999922), (88, 810499961), (197, 362050744), (394, 181025372), (788, 90512686), (1576, 45256343), (1609, 44328152), (2167, 32913704), (2557, 27893624), (3218, 22164076), (4334, 16456852), (5114, 13946812), (6436, 11082038), (8668, 8228426), (10228, 6973406), (12872, 5541019), (17336, 4114213), (17699, 4029832), (20456, 3486703), (28127, 2535784), (35398, 2014916), (56254, 1267892), (70796, 1007458), (112508, 633946), (141592, 503729), (225016, 316973)]