140386428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42853}}^1$

素因数の和:42883

約数の個数: 72

約数和(自身を含む): 436767968

約数和(自身を除く): 296381540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 42853, 85706, 128559, 171412, 257118, 299971, 385677, 514236, 557089, 599942, 771354, 899913, 1114178, 1199884, 1542708, 1671267, 1799826, 2228356, 2699739, 3342534, 3599652, 3899623, 5013801, 5399478, 6685068, 7799246, 10027602, 10798956, 11698869, 15598492, 20055204, 23397738, 35096607, 46795476, 70193214, 140386428]

約数ペア:

[(1, 140386428), (2, 70193214), (3, 46795476), (4, 35096607), (6, 23397738), (7, 20055204), (9, 15598492), (12, 11698869), (13, 10798956), (14, 10027602), (18, 7799246), (21, 6685068), (26, 5399478), (28, 5013801), (36, 3899623), (39, 3599652), (42, 3342534), (52, 2699739), (63, 2228356), (78, 1799826), (84, 1671267), (91, 1542708), (117, 1199884), (126, 1114178), (156, 899913), (182, 771354), (234, 599942), (252, 557089), (273, 514236), (364, 385677), (468, 299971), (546, 257118), (819, 171412), (1092, 128559), (1638, 85706), (3276, 42853)]