72501796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 145938240

約数和(自身を除く): 73436444

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 59, 74, 76, 92, 118, 148, 236, 361, 437, 703, 722, 851, 874, 1121, 1357, 1406, 1444, 1702, 1748, 2183, 2242, 2714, 2812, 3404, 4366, 4484, 5428, 8303, 8732, 13357, 16169, 16606, 21299, 25783, 26714, 32338, 33212, 41477, 42598, 50209, 51566, 53428, 64676, 82954, 85196, 100418, 103132, 165908, 200836, 307211, 489877, 614422, 788063, 953971, 979754, 1228844, 1576126, 1907942, 1959508, 3152252, 3815884, 18125449, 36250898, 72501796]

約数ペア:

[(1, 72501796), (2, 36250898), (4, 18125449), (19, 3815884), (23, 3152252), (37, 1959508), (38, 1907942), (46, 1576126), (59, 1228844), (74, 979754), (76, 953971), (92, 788063), (118, 614422), (148, 489877), (236, 307211), (361, 200836), (437, 165908), (703, 103132), (722, 100418), (851, 85196), (874, 82954), (1121, 64676), (1357, 53428), (1406, 51566), (1444, 50209), (1702, 42598), (1748, 41477), (2183, 33212), (2242, 32338), (2714, 26714), (2812, 25783), (3404, 21299), (4366, 16606), (4484, 16169), (5428, 13357), (8303, 8732)]