156820716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 472215744

約数和(自身を除く): 315395028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 34, 36, 39, 46, 51, 52, 68, 69, 78, 92, 102, 117, 138, 153, 156, 204, 207, 221, 234, 276, 299, 306, 391, 414, 442, 468, 598, 612, 663, 782, 828, 857, 884, 897, 1173, 1196, 1326, 1564, 1714, 1794, 1989, 2346, 2571, 2652, 2691, 3428, 3519, 3588, 3978, 4692, 5083, 5142, 5382, 7038, 7713, 7956, 10166, 10284, 10764, 11141, 14076, 14569, 15249, 15426, 19711, 20332, 22282, 29138, 30498, 30852, 33423, 39422, 43707, 44564, 45747, 58276, 59133, 60996, 66846, 78844, 87414, 91494, 100269, 118266, 131121, 133692, 174828, 177399, 182988, 189397, 200538, 236532, 256243, 262242, 335087, 354798, 378794, 401076, 512486, 524484, 568191, 670174, 709596, 757588, 768729, 1005261, 1024972, 1136382, 1340348, 1537458, 1704573, 2010522, 2272764, 2306187, 3015783, 3074916, 3409146, 4021044, 4356131, 4612374, 6031566, 6818292, 8712262, 9224748, 12063132, 13068393, 17424524, 26136786, 39205179, 52273572, 78410358, 156820716]

約数ペア:

[(1, 156820716), (2, 78410358), (3, 52273572), (4, 39205179), (6, 26136786), (9, 17424524), (12, 13068393), (13, 12063132), (17, 9224748), (18, 8712262), (23, 6818292), (26, 6031566), (34, 4612374), (36, 4356131), (39, 4021044), (46, 3409146), (51, 3074916), (52, 3015783), (68, 2306187), (69, 2272764), (78, 2010522), (92, 1704573), (102, 1537458), (117, 1340348), (138, 1136382), (153, 1024972), (156, 1005261), (204, 768729), (207, 757588), (221, 709596), (234, 670174), (276, 568191), (299, 524484), (306, 512486), (391, 401076), (414, 378794), (442, 354798), (468, 335087), (598, 262242), (612, 256243), (663, 236532), (782, 200538), (828, 189397), (857, 182988), (884, 177399), (897, 174828), (1173, 133692), (1196, 131121), (1326, 118266), (1564, 100269), (1714, 91494), (1794, 87414), (1989, 78844), (2346, 66846), (2571, 60996), (2652, 59133), (2691, 58276), (3428, 45747), (3519, 44564), (3588, 43707), (3978, 39422), (4692, 33423), (5083, 30852), (5142, 30498), (5382, 29138), (7038, 22282), (7713, 20332), (7956, 19711), (10166, 15426), (10284, 15249), (10764, 14569), (11141, 14076)]