87740394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 208023552

約数和(自身を除く): 120283158

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 131, 222, 259, 262, 393, 431, 518, 777, 786, 862, 917, 1293, 1554, 1834, 2586, 2751, 3017, 4847, 5502, 6034, 9051, 9694, 14541, 15947, 18102, 29082, 31894, 33929, 47841, 56461, 67858, 95682, 101787, 111629, 112922, 169383, 203574, 223258, 334887, 338766, 395227, 669774, 790454, 1185681, 2089057, 2371362, 4178114, 6267171, 12534342, 14623399, 29246798, 43870197, 87740394]

約数ペア:

[(1, 87740394), (2, 43870197), (3, 29246798), (6, 14623399), (7, 12534342), (14, 6267171), (21, 4178114), (37, 2371362), (42, 2089057), (74, 1185681), (111, 790454), (131, 669774), (222, 395227), (259, 338766), (262, 334887), (393, 223258), (431, 203574), (518, 169383), (777, 112922), (786, 111629), (862, 101787), (917, 95682), (1293, 67858), (1554, 56461), (1834, 47841), (2586, 33929), (2751, 31894), (3017, 29082), (4847, 18102), (5502, 15947), (6034, 14541), (9051, 9694)]