157839566972

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 286801675776

約数和(自身を除く): 128962108804

約数列:

[1, 2, 4, 43, 86, 127, 172, 197, 254, 394, 508, 788, 853, 1706, 1849, 3412, 3698, 5461, 7396, 8471, 10922, 16942, 21844, 25019, 33884, 36679, 50038, 73358, 100076, 108331, 146716, 168041, 216662, 234823, 336082, 364253, 433324, 469646, 672164, 728506, 939292, 1075817, 1457012, 1577197, 2151634, 3154394, 4303268, 4658233, 6308788, 7225763, 9316466, 14451526, 18632932, 21341207, 28903052, 42682414, 46260131, 85364828, 92520262, 185040524, 200304019, 310707809, 400608038, 621415618, 801216076, 917671901, 1242831236, 1835343802, 3670687604, 39459891743, 78919783486, 157839566972]

約数ペア:

[(1, 157839566972), (2, 78919783486), (4, 39459891743), (43, 3670687604), (86, 1835343802), (127, 1242831236), (172, 917671901), (197, 801216076), (254, 621415618), (394, 400608038), (508, 310707809), (788, 200304019), (853, 185040524), (1706, 92520262), (1849, 85364828), (3412, 46260131), (3698, 42682414), (5461, 28903052), (7396, 21341207), (8471, 18632932), (10922, 14451526), (16942, 9316466), (21844, 7225763), (25019, 6308788), (33884, 4658233), (36679, 4303268), (50038, 3154394), (73358, 2151634), (100076, 1577197), (108331, 1457012), (146716, 1075817), (168041, 939292), (216662, 728506), (234823, 672164), (336082, 469646), (364253, 433324)]