87405786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 72

約数和(自身を含む): 208971360

約数和(自身を除く): 121565574

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 169, 177, 234, 338, 354, 487, 507, 531, 767, 974, 1014, 1062, 1461, 1521, 1534, 2301, 2922, 3042, 4383, 4602, 6331, 6903, 8766, 9971, 12662, 13806, 18993, 19942, 28733, 29913, 37986, 56979, 57466, 59826, 82303, 86199, 89739, 113958, 164606, 172398, 179478, 246909, 258597, 373529, 493818, 517194, 740727, 747058, 1120587, 1481454, 2241174, 3361761, 4855877, 6723522, 9711754, 14567631, 29135262, 43702893, 87405786]

約数ペア:

[(1, 87405786), (2, 43702893), (3, 29135262), (6, 14567631), (9, 9711754), (13, 6723522), (18, 4855877), (26, 3361761), (39, 2241174), (59, 1481454), (78, 1120587), (117, 747058), (118, 740727), (169, 517194), (177, 493818), (234, 373529), (338, 258597), (354, 246909), (487, 179478), (507, 172398), (531, 164606), (767, 113958), (974, 89739), (1014, 86199), (1062, 82303), (1461, 59826), (1521, 57466), (1534, 56979), (2301, 37986), (2922, 29913), (3042, 28733), (4383, 19942), (4602, 18993), (6331, 13806), (6903, 12662), (8766, 9971)]