168245808

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 453991776

約数和(自身を除く): 285745968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 732, 888, 976, 1464, 1553, 1776, 2257, 2928, 3106, 4514, 4659, 6212, 6771, 9028, 9318, 12424, 13542, 18056, 18636, 24848, 27084, 36112, 37272, 54168, 57461, 74544, 94733, 108336, 114922, 172383, 189466, 229844, 284199, 344766, 378932, 459688, 568398, 689532, 757864, 919376, 1136796, 1379064, 1515728, 2273592, 2758128, 3505121, 4547184, 7010242, 10515363, 14020484, 21030726, 28040968, 42061452, 56081936, 84122904, 168245808]

約数ペア:

[(1, 168245808), (2, 84122904), (3, 56081936), (4, 42061452), (6, 28040968), (8, 21030726), (12, 14020484), (16, 10515363), (24, 7010242), (37, 4547184), (48, 3505121), (61, 2758128), (74, 2273592), (111, 1515728), (122, 1379064), (148, 1136796), (183, 919376), (222, 757864), (244, 689532), (296, 568398), (366, 459688), (444, 378932), (488, 344766), (592, 284199), (732, 229844), (888, 189466), (976, 172383), (1464, 114922), (1553, 108336), (1776, 94733), (2257, 74544), (2928, 57461), (3106, 54168), (4514, 37272), (4659, 36112), (6212, 27084), (6771, 24848), (9028, 18636), (9318, 18056), (12424, 13542)]