31733390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 66298176

約数和(自身を除く): 34564786

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 83, 85, 130, 166, 170, 173, 221, 346, 415, 442, 830, 865, 1079, 1105, 1411, 1730, 2158, 2210, 2249, 2822, 2941, 4498, 5395, 5882, 7055, 10790, 11245, 14110, 14359, 14705, 18343, 22490, 28718, 29410, 36686, 38233, 71795, 76466, 91715, 143590, 183430, 186667, 191165, 244103, 373334, 382330, 488206, 933335, 1220515, 1866670, 2441030, 3173339, 6346678, 15866695, 31733390]

約数ペア:

[(1, 31733390), (2, 15866695), (5, 6346678), (10, 3173339), (13, 2441030), (17, 1866670), (26, 1220515), (34, 933335), (65, 488206), (83, 382330), (85, 373334), (130, 244103), (166, 191165), (170, 186667), (173, 183430), (221, 143590), (346, 91715), (415, 76466), (442, 71795), (830, 38233), (865, 36686), (1079, 29410), (1105, 28718), (1411, 22490), (1730, 18343), (2158, 14705), (2210, 14359), (2249, 14110), (2822, 11245), (2941, 10790), (4498, 7055), (5395, 5882)]