31478764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 29726996

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 109, 124, 137, 218, 274, 436, 527, 548, 1054, 1853, 2108, 2329, 3379, 3706, 4247, 4658, 6758, 7412, 8494, 9316, 13516, 14933, 16988, 29866, 57443, 59732, 72199, 114886, 144398, 229772, 253861, 288796, 462923, 507722, 925846, 1015444, 1851692, 7869691, 15739382, 31478764]

約数ペア:

[(1, 31478764), (2, 15739382), (4, 7869691), (17, 1851692), (31, 1015444), (34, 925846), (62, 507722), (68, 462923), (109, 288796), (124, 253861), (137, 229772), (218, 144398), (274, 114886), (436, 72199), (527, 59732), (548, 57443), (1054, 29866), (1853, 16988), (2108, 14933), (2329, 13516), (3379, 9316), (3706, 8494), (4247, 7412), (4658, 6758)]