157215263868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17680529}}^1$

素因数の和:17680571

約数の個数: 72

約数和(自身を含む): 450499904400

約数和(自身を除く): 293284640532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 17680529, 35361058, 53041587, 70722116, 106083174, 159124761, 212166348, 229846877, 318249522, 335930051, 459693754, 636499044, 671860102, 689540631, 919387508, 1007790153, 1343720204, 1379081262, 2015580306, 2068621893, 2758162524, 3023370459, 4031160612, 4137243786, 4367090663, 6046740918, 8274487572, 8734181326, 12093481836, 13101271989, 17468362652, 26202543978, 39303815967, 52405087956, 78607631934, 157215263868]

約数ペア:

[(1, 157215263868), (2, 78607631934), (3, 52405087956), (4, 39303815967), (6, 26202543978), (9, 17468362652), (12, 13101271989), (13, 12093481836), (18, 8734181326), (19, 8274487572), (26, 6046740918), (36, 4367090663), (38, 4137243786), (39, 4031160612), (52, 3023370459), (57, 2758162524), (76, 2068621893), (78, 2015580306), (114, 1379081262), (117, 1343720204), (156, 1007790153), (171, 919387508), (228, 689540631), (234, 671860102), (247, 636499044), (342, 459693754), (468, 335930051), (494, 318249522), (684, 229846877), (741, 212166348), (988, 159124761), (1482, 106083174), (2223, 70722116), (2964, 53041587), (4446, 35361058), (8892, 17680529)]