128466709917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{215563}}^1$

素因数の和:215682

約数の個数: 64

約数和(自身を含む): 220185692160

約数和(自身を除く): 91718982243

約数列:

[1, 3, 7, 13, 21, 37, 39, 59, 91, 111, 177, 259, 273, 413, 481, 767, 777, 1239, 1443, 2183, 2301, 3367, 5369, 6549, 10101, 15281, 16107, 28379, 45843, 85137, 198653, 215563, 595959, 646689, 1508941, 2802319, 4526823, 7975831, 8406957, 12718217, 19616233, 23927493, 38154651, 55830817, 58848699, 89027519, 103685803, 165336821, 167492451, 267082557, 311057409, 470574029, 496010463, 725800621, 1157357747, 1411722087, 2177401863, 3294018203, 3472073241, 6117462377, 9882054609, 18352387131, 42822236639, 128466709917]

約数ペア:

[(1, 128466709917), (3, 42822236639), (7, 18352387131), (13, 9882054609), (21, 6117462377), (37, 3472073241), (39, 3294018203), (59, 2177401863), (91, 1411722087), (111, 1157357747), (177, 725800621), (259, 496010463), (273, 470574029), (413, 311057409), (481, 267082557), (767, 167492451), (777, 165336821), (1239, 103685803), (1443, 89027519), (2183, 58848699), (2301, 55830817), (3367, 38154651), (5369, 23927493), (6549, 19616233), (10101, 12718217), (15281, 8406957), (16107, 7975831), (28379, 4526823), (45843, 2802319), (85137, 1508941), (198653, 646689), (215563, 595959)]