72995416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 171460800

約数和(自身を除く): 98465384

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 41, 52, 53, 68, 76, 82, 104, 106, 136, 152, 164, 212, 221, 247, 323, 328, 424, 442, 494, 533, 646, 689, 697, 779, 884, 901, 988, 1007, 1066, 1292, 1378, 1394, 1558, 1768, 1802, 1976, 2014, 2132, 2173, 2584, 2756, 2788, 3116, 3604, 4028, 4199, 4264, 4346, 5512, 5576, 6232, 7208, 8056, 8398, 8692, 9061, 10127, 11713, 13091, 13243, 16796, 17119, 17384, 18122, 20254, 23426, 26182, 26486, 28249, 33592, 34238, 36244, 36941, 40508, 41287, 46852, 52364, 52972, 56498, 68476, 72488, 73882, 81016, 82574, 93704, 104728, 105944, 112996, 136952, 147764, 165148, 172159, 222547, 225992, 295528, 330296, 344318, 445094, 480233, 536731, 688636, 701879, 890188, 960466, 1073462, 1377272, 1403758, 1780376, 1920932, 2146924, 2807516, 3841864, 4293848, 5615032, 9124427, 18248854, 36497708, 72995416]

約数ペア:

[(1, 72995416), (2, 36497708), (4, 18248854), (8, 9124427), (13, 5615032), (17, 4293848), (19, 3841864), (26, 2807516), (34, 2146924), (38, 1920932), (41, 1780376), (52, 1403758), (53, 1377272), (68, 1073462), (76, 960466), (82, 890188), (104, 701879), (106, 688636), (136, 536731), (152, 480233), (164, 445094), (212, 344318), (221, 330296), (247, 295528), (323, 225992), (328, 222547), (424, 172159), (442, 165148), (494, 147764), (533, 136952), (646, 112996), (689, 105944), (697, 104728), (779, 93704), (884, 82574), (901, 81016), (988, 73882), (1007, 72488), (1066, 68476), (1292, 56498), (1378, 52972), (1394, 52364), (1558, 46852), (1768, 41287), (1802, 40508), (1976, 36941), (2014, 36244), (2132, 34238), (2173, 33592), (2584, 28249), (2756, 26486), (2788, 26182), (3116, 23426), (3604, 20254), (4028, 18122), (4199, 17384), (4264, 17119), (4346, 16796), (5512, 13243), (5576, 13091), (6232, 11713), (7208, 10127), (8056, 9061), (8398, 8692)]