87318972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20760

約数の個数: 60

約数和(自身を含む): 245840056

約数和(自身を除く): 158521084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 20731, 41462, 62193, 82924, 124386, 186579, 248772, 269503, 373158, 539006, 559737, 746316, 808509, 1078012, 1119474, 1617018, 1679211, 2238948, 2425527, 3234036, 3358422, 4851054, 6716844, 7276581, 9702108, 14553162, 21829743, 29106324, 43659486, 87318972]

約数ペア:

[(1, 87318972), (2, 43659486), (3, 29106324), (4, 21829743), (6, 14553162), (9, 9702108), (12, 7276581), (13, 6716844), (18, 4851054), (26, 3358422), (27, 3234036), (36, 2425527), (39, 2238948), (52, 1679211), (54, 1617018), (78, 1119474), (81, 1078012), (108, 808509), (117, 746316), (156, 559737), (162, 539006), (234, 373158), (324, 269503), (351, 248772), (468, 186579), (702, 124386), (1053, 82924), (1404, 62193), (2106, 41462), (4212, 20731)]