149693908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 342739712

約数和(自身を除く): 193045804

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 884, 1156, 1423, 1547, 2023, 2846, 3094, 3757, 4046, 5692, 6188, 7514, 8092, 9961, 15028, 18499, 19922, 24191, 26299, 36998, 39844, 48382, 52598, 73996, 96764, 105196, 129493, 169337, 258986, 314483, 338674, 411247, 517972, 628966, 677348, 822494, 1257932, 1644988, 2201381, 2878729, 4402762, 5346211, 5757458, 8805524, 10692422, 11514916, 21384844, 37423477, 74846954, 149693908]

約数ペア:

[(1, 149693908), (2, 74846954), (4, 37423477), (7, 21384844), (13, 11514916), (14, 10692422), (17, 8805524), (26, 5757458), (28, 5346211), (34, 4402762), (52, 2878729), (68, 2201381), (91, 1644988), (119, 1257932), (182, 822494), (221, 677348), (238, 628966), (289, 517972), (364, 411247), (442, 338674), (476, 314483), (578, 258986), (884, 169337), (1156, 129493), (1423, 105196), (1547, 96764), (2023, 73996), (2846, 52598), (3094, 48382), (3757, 39844), (4046, 36998), (5692, 26299), (6188, 24191), (7514, 19922), (8092, 18499), (9961, 15028)]