72816432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:1998

約数の個数: 80

約数和(自身を含む): 206007648

約数和(自身を除く): 133191216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 1913, 2379, 2928, 3172, 3826, 4758, 5739, 6344, 7652, 9516, 11478, 12688, 15304, 19032, 22956, 24869, 30608, 38064, 45912, 49738, 74607, 91824, 99476, 116693, 149214, 198952, 233386, 298428, 350079, 397904, 466772, 596856, 700158, 933544, 1193712, 1400316, 1517009, 1867088, 2800632, 3034018, 4551027, 5601264, 6068036, 9102054, 12136072, 18204108, 24272144, 36408216, 72816432]

約数ペア:

[(1, 72816432), (2, 36408216), (3, 24272144), (4, 18204108), (6, 12136072), (8, 9102054), (12, 6068036), (13, 5601264), (16, 4551027), (24, 3034018), (26, 2800632), (39, 1867088), (48, 1517009), (52, 1400316), (61, 1193712), (78, 933544), (104, 700158), (122, 596856), (156, 466772), (183, 397904), (208, 350079), (244, 298428), (312, 233386), (366, 198952), (488, 149214), (624, 116693), (732, 99476), (793, 91824), (976, 74607), (1464, 49738), (1586, 45912), (1913, 38064), (2379, 30608), (2928, 24869), (3172, 22956), (3826, 19032), (4758, 15304), (5739, 12688), (6344, 11478), (7652, 9516)]