31511472

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 91337904

約数和(自身を除く): 59826432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 73, 92, 102, 136, 138, 146, 184, 204, 219, 272, 276, 292, 368, 391, 408, 438, 529, 552, 584, 782, 816, 876, 1058, 1104, 1168, 1173, 1241, 1564, 1587, 1679, 1752, 2116, 2346, 2482, 3128, 3174, 3358, 3504, 3723, 4232, 4692, 4964, 5037, 6256, 6348, 6716, 7446, 8464, 8993, 9384, 9928, 10074, 12696, 13432, 14892, 17986, 18768, 19856, 20148, 25392, 26864, 26979, 28543, 29784, 35972, 38617, 40296, 53958, 57086, 59568, 71944, 77234, 80592, 85629, 107916, 114172, 115851, 143888, 154468, 171258, 215832, 228344, 231702, 308936, 342516, 431664, 456688, 463404, 617872, 656489, 685032, 926808, 1312978, 1370064, 1853616, 1969467, 2625956, 3938934, 5251912, 7877868, 10503824, 15755736, 31511472]

約数ペア:

[(1, 31511472), (2, 15755736), (3, 10503824), (4, 7877868), (6, 5251912), (8, 3938934), (12, 2625956), (16, 1969467), (17, 1853616), (23, 1370064), (24, 1312978), (34, 926808), (46, 685032), (48, 656489), (51, 617872), (68, 463404), (69, 456688), (73, 431664), (92, 342516), (102, 308936), (136, 231702), (138, 228344), (146, 215832), (184, 171258), (204, 154468), (219, 143888), (272, 115851), (276, 114172), (292, 107916), (368, 85629), (391, 80592), (408, 77234), (438, 71944), (529, 59568), (552, 57086), (584, 53958), (782, 40296), (816, 38617), (876, 35972), (1058, 29784), (1104, 28543), (1168, 26979), (1173, 26864), (1241, 25392), (1564, 20148), (1587, 19856), (1679, 18768), (1752, 17986), (2116, 14892), (2346, 13432), (2482, 12696), (3128, 10074), (3174, 9928), (3358, 9384), (3504, 8993), (3723, 8464), (4232, 7446), (4692, 6716), (4964, 6348), (5037, 6256)]