128651796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 404337024

約数和(自身を除く): 275685228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 173, 182, 227, 234, 252, 273, 346, 364, 454, 468, 519, 546, 681, 692, 819, 908, 1038, 1092, 1211, 1362, 1557, 1589, 1638, 2043, 2076, 2249, 2422, 2724, 2951, 3114, 3178, 3276, 3633, 4086, 4498, 4767, 4844, 5902, 6228, 6356, 6747, 7266, 8172, 8853, 8996, 9534, 10899, 11804, 13494, 14301, 14532, 15743, 17706, 19068, 20241, 20657, 21798, 26559, 26988, 28602, 31486, 35412, 39271, 40482, 41314, 43596, 47229, 53118, 57204, 61971, 62972, 78542, 80964, 82628, 94458, 106236, 117813, 123942, 141687, 157084, 185913, 188916, 235626, 247884, 274897, 283374, 353439, 371826, 471252, 510523, 549794, 566748, 706878, 743652, 824691, 1021046, 1099588, 1413756, 1531569, 1649382, 2042092, 2474073, 3063138, 3298764, 3573661, 4594707, 4948146, 6126276, 7147322, 9189414, 9896292, 10720983, 14294644, 18378828, 21441966, 32162949, 42883932, 64325898, 128651796]

約数ペア:

[(1, 128651796), (2, 64325898), (3, 42883932), (4, 32162949), (6, 21441966), (7, 18378828), (9, 14294644), (12, 10720983), (13, 9896292), (14, 9189414), (18, 7147322), (21, 6126276), (26, 4948146), (28, 4594707), (36, 3573661), (39, 3298764), (42, 3063138), (52, 2474073), (63, 2042092), (78, 1649382), (84, 1531569), (91, 1413756), (117, 1099588), (126, 1021046), (156, 824691), (173, 743652), (182, 706878), (227, 566748), (234, 549794), (252, 510523), (273, 471252), (346, 371826), (364, 353439), (454, 283374), (468, 274897), (519, 247884), (546, 235626), (681, 188916), (692, 185913), (819, 157084), (908, 141687), (1038, 123942), (1092, 117813), (1211, 106236), (1362, 94458), (1557, 82628), (1589, 80964), (1638, 78542), (2043, 62972), (2076, 61971), (2249, 57204), (2422, 53118), (2724, 47229), (2951, 43596), (3114, 41314), (3178, 40482), (3276, 39271), (3633, 35412), (4086, 31486), (4498, 28602), (4767, 26988), (4844, 26559), (5902, 21798), (6228, 20657), (6356, 20241), (6747, 19068), (7266, 17706), (8172, 15743), (8853, 14532), (8996, 14301), (9534, 13494), (10899, 11804)]