78973614

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 187354440

約数和(自身を除く): 108380826

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 79, 111, 114, 158, 171, 222, 237, 333, 342, 474, 666, 703, 711, 1406, 1422, 1501, 2109, 2923, 3002, 4218, 4503, 5846, 6241, 6327, 8769, 9006, 12482, 12654, 13509, 17538, 18723, 26307, 27018, 37446, 52614, 55537, 56169, 111074, 112338, 118579, 166611, 230917, 237158, 333222, 355737, 461834, 499833, 692751, 711474, 999666, 1067211, 1385502, 2078253, 2134422, 4156506, 4387423, 8774846, 13162269, 26324538, 39486807, 78973614]

約数ペア:

[(1, 78973614), (2, 39486807), (3, 26324538), (6, 13162269), (9, 8774846), (18, 4387423), (19, 4156506), (37, 2134422), (38, 2078253), (57, 1385502), (74, 1067211), (79, 999666), (111, 711474), (114, 692751), (158, 499833), (171, 461834), (222, 355737), (237, 333222), (333, 237158), (342, 230917), (474, 166611), (666, 118579), (703, 112338), (711, 111074), (1406, 56169), (1422, 55537), (1501, 52614), (2109, 37446), (2923, 27018), (3002, 26307), (4218, 18723), (4503, 17538), (5846, 13509), (6241, 12654), (6327, 12482), (8769, 9006)]