131427864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 377395200

約数和(自身を除く): 245967336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 191, 228, 342, 382, 456, 503, 573, 684, 764, 1006, 1146, 1368, 1509, 1528, 1719, 2012, 2292, 3018, 3438, 3629, 4024, 4527, 4584, 6036, 6876, 7258, 9054, 9557, 10887, 12072, 13752, 14516, 18108, 19114, 21774, 28671, 29032, 32661, 36216, 38228, 43548, 57342, 65322, 76456, 86013, 87096, 96073, 114684, 130644, 172026, 192146, 229368, 261288, 288219, 344052, 384292, 576438, 688104, 768584, 864657, 1152876, 1729314, 1825387, 2305752, 3458628, 3650774, 5476161, 6917256, 7301548, 10952322, 14603096, 16428483, 21904644, 32856966, 43809288, 65713932, 131427864]

約数ペア:

[(1, 131427864), (2, 65713932), (3, 43809288), (4, 32856966), (6, 21904644), (8, 16428483), (9, 14603096), (12, 10952322), (18, 7301548), (19, 6917256), (24, 5476161), (36, 3650774), (38, 3458628), (57, 2305752), (72, 1825387), (76, 1729314), (114, 1152876), (152, 864657), (171, 768584), (191, 688104), (228, 576438), (342, 384292), (382, 344052), (456, 288219), (503, 261288), (573, 229368), (684, 192146), (764, 172026), (1006, 130644), (1146, 114684), (1368, 96073), (1509, 87096), (1528, 86013), (1719, 76456), (2012, 65322), (2292, 57342), (3018, 43548), (3438, 38228), (3629, 36216), (4024, 32661), (4527, 29032), (4584, 28671), (6036, 21774), (6876, 19114), (7258, 18108), (9054, 14516), (9557, 13752), (10887, 12072)]