72644928

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:232

約数の個数: 84

約数和(自身を含む): 197620128

約数和(自身を除く): 124975200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 73, 96, 142, 146, 192, 213, 219, 284, 292, 426, 438, 568, 584, 852, 876, 1136, 1168, 1704, 1752, 2272, 2336, 3408, 3504, 4544, 4672, 5183, 5329, 6816, 7008, 10366, 10658, 13632, 14016, 15549, 15987, 20732, 21316, 31098, 31974, 41464, 42632, 62196, 63948, 82928, 85264, 124392, 127896, 165856, 170528, 248784, 255792, 331712, 341056, 378359, 497568, 511584, 756718, 995136, 1023168, 1135077, 1513436, 2270154, 3026872, 4540308, 6053744, 9080616, 12107488, 18161232, 24214976, 36322464, 72644928]

約数ペア:

[(1, 72644928), (2, 36322464), (3, 24214976), (4, 18161232), (6, 12107488), (8, 9080616), (12, 6053744), (16, 4540308), (24, 3026872), (32, 2270154), (48, 1513436), (64, 1135077), (71, 1023168), (73, 995136), (96, 756718), (142, 511584), (146, 497568), (192, 378359), (213, 341056), (219, 331712), (284, 255792), (292, 248784), (426, 170528), (438, 165856), (568, 127896), (584, 124392), (852, 85264), (876, 82928), (1136, 63948), (1168, 62196), (1704, 42632), (1752, 41464), (2272, 31974), (2336, 31098), (3408, 21316), (3504, 20732), (4544, 15987), (4672, 15549), (5183, 14016), (5329, 13632), (6816, 10658), (7008, 10366)]