31851372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 91035840

約数和(自身を除く): 59184468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 2851, 3724, 5586, 5702, 8553, 11172, 11404, 17106, 19957, 34212, 39914, 54169, 59871, 79828, 108338, 119742, 139699, 162507, 216676, 239484, 279398, 325014, 379183, 419097, 558796, 650028, 758366, 838194, 1137549, 1516732, 1676388, 2275098, 2654281, 4550196, 5308562, 7962843, 10617124, 15925686, 31851372]

約数ペア:

[(1, 31851372), (2, 15925686), (3, 10617124), (4, 7962843), (6, 5308562), (7, 4550196), (12, 2654281), (14, 2275098), (19, 1676388), (21, 1516732), (28, 1137549), (38, 838194), (42, 758366), (49, 650028), (57, 558796), (76, 419097), (84, 379183), (98, 325014), (114, 279398), (133, 239484), (147, 216676), (196, 162507), (228, 139699), (266, 119742), (294, 108338), (399, 79828), (532, 59871), (588, 54169), (798, 39914), (931, 34212), (1596, 19957), (1862, 17106), (2793, 11404), (2851, 11172), (3724, 8553), (5586, 5702)]