31976658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 85837440

約数和(自身を除く): 53860782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 259, 266, 333, 342, 361, 399, 518, 666, 703, 722, 777, 798, 1083, 1197, 1406, 1554, 2109, 2166, 2331, 2394, 2527, 3249, 4218, 4662, 4921, 5054, 6327, 6498, 6859, 7581, 9842, 12654, 13357, 13718, 14763, 15162, 20577, 22743, 26714, 29526, 40071, 41154, 44289, 45486, 48013, 61731, 80142, 88578, 93499, 96026, 120213, 123462, 144039, 186998, 240426, 253783, 280497, 288078, 432117, 507566, 560994, 761349, 841491, 864234, 1522698, 1682982, 1776481, 2284047, 3552962, 4568094, 5329443, 10658886, 15988329, 31976658]

約数ペア:

[(1, 31976658), (2, 15988329), (3, 10658886), (6, 5329443), (7, 4568094), (9, 3552962), (14, 2284047), (18, 1776481), (19, 1682982), (21, 1522698), (37, 864234), (38, 841491), (42, 761349), (57, 560994), (63, 507566), (74, 432117), (111, 288078), (114, 280497), (126, 253783), (133, 240426), (171, 186998), (222, 144039), (259, 123462), (266, 120213), (333, 96026), (342, 93499), (361, 88578), (399, 80142), (518, 61731), (666, 48013), (703, 45486), (722, 44289), (777, 41154), (798, 40071), (1083, 29526), (1197, 26714), (1406, 22743), (1554, 20577), (2109, 15162), (2166, 14763), (2331, 13718), (2394, 13357), (2527, 12654), (3249, 9842), (4218, 7581), (4662, 6859), (4921, 6498), (5054, 6327)]