67865863792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1667}}^1\times {\mathrm{133919}}^1$

素因数の和:135613

約数の個数: 40

約数和(自身を含む): 138494707200

約数和(自身を除く): 70628843408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1667, 3334, 6668, 13336, 26672, 31673, 63346, 126692, 133919, 253384, 267838, 506768, 535676, 1071352, 2142704, 2544461, 5088922, 10177844, 20355688, 40711376, 223242973, 446485946, 892971892, 1785943784, 3571887568, 4241616487, 8483232974, 16966465948, 33932931896, 67865863792]

約数ペア:

[(1, 67865863792), (2, 33932931896), (4, 16966465948), (8, 8483232974), (16, 4241616487), (19, 3571887568), (38, 1785943784), (76, 892971892), (152, 446485946), (304, 223242973), (1667, 40711376), (3334, 20355688), (6668, 10177844), (13336, 5088922), (26672, 2544461), (31673, 2142704), (63346, 1071352), (126692, 535676), (133919, 506768), (253384, 267838)]