2742121764

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{2351}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 7011688320

約数和(自身を除く): 4269566556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 181, 358, 362, 537, 543, 716, 724, 1074, 1086, 1611, 1629, 2148, 2172, 2351, 3222, 3258, 4702, 6444, 6516, 7053, 9404, 14106, 21159, 28212, 32399, 42318, 64798, 84636, 97197, 129596, 194394, 291591, 388788, 420829, 425531, 583182, 841658, 851062, 1166364, 1262487, 1276593, 1683316, 1702124, 2524974, 2553186, 3787461, 3829779, 5049948, 5106372, 7574922, 7659558, 15149844, 15319116, 76170049, 152340098, 228510147, 304680196, 457020294, 685530441, 914040588, 1371060882, 2742121764]

約数ペア:

[(1, 2742121764), (2, 1371060882), (3, 914040588), (4, 685530441), (6, 457020294), (9, 304680196), (12, 228510147), (18, 152340098), (36, 76170049), (179, 15319116), (181, 15149844), (358, 7659558), (362, 7574922), (537, 5106372), (543, 5049948), (716, 3829779), (724, 3787461), (1074, 2553186), (1086, 2524974), (1611, 1702124), (1629, 1683316), (2148, 1276593), (2172, 1262487), (2351, 1166364), (3222, 851062), (3258, 841658), (4702, 583182), (6444, 425531), (6516, 420829), (7053, 388788), (9404, 291591), (14106, 194394), (21159, 129596), (28212, 97197), (32399, 84636), (42318, 64798)]