31142368

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 40707872

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 32, 34, 38, 46, 68, 76, 92, 131, 136, 152, 184, 262, 272, 304, 323, 368, 391, 437, 524, 544, 608, 646, 736, 782, 874, 1048, 1292, 1564, 1748, 2096, 2227, 2489, 2584, 3013, 3128, 3496, 4192, 4454, 4978, 5168, 6026, 6256, 6992, 7429, 8908, 9956, 10336, 12052, 12512, 13984, 14858, 17816, 19912, 24104, 29716, 35632, 39824, 42313, 48208, 51221, 57247, 59432, 71264, 79648, 84626, 96416, 102442, 114494, 118864, 169252, 204884, 228988, 237728, 338504, 409768, 457976, 677008, 819536, 915952, 973199, 1354016, 1639072, 1831904, 1946398, 3892796, 7785592, 15571184, 31142368]

約数ペア:

[(1, 31142368), (2, 15571184), (4, 7785592), (8, 3892796), (16, 1946398), (17, 1831904), (19, 1639072), (23, 1354016), (32, 973199), (34, 915952), (38, 819536), (46, 677008), (68, 457976), (76, 409768), (92, 338504), (131, 237728), (136, 228988), (152, 204884), (184, 169252), (262, 118864), (272, 114494), (304, 102442), (323, 96416), (368, 84626), (391, 79648), (437, 71264), (524, 59432), (544, 57247), (608, 51221), (646, 48208), (736, 42313), (782, 39824), (874, 35632), (1048, 29716), (1292, 24104), (1564, 19912), (1748, 17816), (2096, 14858), (2227, 13984), (2489, 12512), (2584, 12052), (3013, 10336), (3128, 9956), (3496, 8908), (4192, 7429), (4454, 6992), (4978, 6256), (5168, 6026)]