51990132

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 125060544

約数和(自身を除く): 73070412

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 251, 421, 492, 502, 753, 842, 1004, 1263, 1506, 1684, 2526, 3012, 5052, 10291, 17261, 20582, 30873, 34522, 41164, 51783, 61746, 69044, 103566, 105671, 123492, 207132, 211342, 317013, 422684, 634026, 1268052, 4332511, 8665022, 12997533, 17330044, 25995066, 51990132]

約数ペア:

[(1, 51990132), (2, 25995066), (3, 17330044), (4, 12997533), (6, 8665022), (12, 4332511), (41, 1268052), (82, 634026), (123, 422684), (164, 317013), (246, 211342), (251, 207132), (421, 123492), (492, 105671), (502, 103566), (753, 69044), (842, 61746), (1004, 51783), (1263, 41164), (1506, 34522), (1684, 30873), (2526, 20582), (3012, 17261), (5052, 10291)]