154743316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1471}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 354292736

約数和(自身を除く): 199549420

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, 1471, 1547, 2023, 2942, 3094, 3757, 4046, 5884, 6188, 7514, 8092, 10297, 15028, 19123, 20594, 25007, 26299, 38246, 41188, 50014, 52598, 76492, 100028, 105196, 133861, 175049, 267722, 325091, 350098, 425119, 535444, 650182, 700196, 850238, 1300364, 1700476, 2275637, 2975833, 4551274, 5526547, 5951666, 9102548, 11053094, 11903332, 22106188, 38685829, 77371658, 154743316]

約数ペア:

[(1, 154743316), (2, 77371658), (4, 38685829), (7, 22106188), (13, 11903332), (14, 11053094), (17, 9102548), (26, 5951666), (28, 5526547), (34, 4551274), (52, 2975833), (68, 2275637), (91, 1700476), (119, 1300364), (182, 850238), (221, 700196), (238, 650182), (289, 535444), (364, 425119), (442, 350098), (476, 325091), (578, 267722), (884, 175049), (1156, 133861), (1471, 105196), (1547, 100028), (2023, 76492), (2942, 52598), (3094, 50014), (3757, 41188), (4046, 38246), (5884, 26299), (6188, 25007), (7514, 20594), (8092, 19123), (10297, 15028)]