84987964

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2062

約数の個数: 36

約数和(自身を含む): 162344056

約数和(自身を除く): 77356092

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 1156, 1258, 1987, 2516, 3974, 7948, 10693, 21386, 33779, 42772, 67558, 73519, 135116, 147038, 294076, 574243, 1148486, 1249823, 2296972, 2499646, 4999292, 21246991, 42493982, 84987964]

約数ペア:

[(1, 84987964), (2, 42493982), (4, 21246991), (17, 4999292), (34, 2499646), (37, 2296972), (68, 1249823), (74, 1148486), (148, 574243), (289, 294076), (578, 147038), (629, 135116), (1156, 73519), (1258, 67558), (1987, 42772), (2516, 33779), (3974, 21386), (7948, 10693)]