177522228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 522574416

約数和(自身を除く): 345052188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 53, 68, 78, 102, 106, 117, 153, 156, 159, 204, 212, 221, 234, 306, 318, 421, 442, 468, 477, 612, 636, 663, 689, 842, 884, 901, 954, 1263, 1326, 1378, 1684, 1802, 1908, 1989, 2067, 2526, 2652, 2703, 2756, 3604, 3789, 3978, 4134, 5052, 5406, 5473, 6201, 7157, 7578, 7956, 8109, 8268, 10812, 10946, 11713, 12402, 14314, 15156, 16218, 16419, 21471, 21892, 22313, 23426, 24804, 28628, 32436, 32838, 35139, 42942, 44626, 46852, 49257, 64413, 65676, 66939, 70278, 85884, 89252, 93041, 98514, 105417, 128826, 133878, 140556, 186082, 197028, 200817, 210834, 257652, 267756, 279123, 290069, 372164, 379321, 401634, 421668, 558246, 580138, 758642, 803268, 837369, 870207, 1116492, 1137963, 1160276, 1517284, 1674738, 1740414, 2275926, 2610621, 3349476, 3413889, 3480828, 4551852, 4931173, 5221242, 6827778, 9862346, 10442484, 13655556, 14793519, 19724692, 29587038, 44380557, 59174076, 88761114, 177522228]

約数ペア:

[(1, 177522228), (2, 88761114), (3, 59174076), (4, 44380557), (6, 29587038), (9, 19724692), (12, 14793519), (13, 13655556), (17, 10442484), (18, 9862346), (26, 6827778), (34, 5221242), (36, 4931173), (39, 4551852), (51, 3480828), (52, 3413889), (53, 3349476), (68, 2610621), (78, 2275926), (102, 1740414), (106, 1674738), (117, 1517284), (153, 1160276), (156, 1137963), (159, 1116492), (204, 870207), (212, 837369), (221, 803268), (234, 758642), (306, 580138), (318, 558246), (421, 421668), (442, 401634), (468, 379321), (477, 372164), (612, 290069), (636, 279123), (663, 267756), (689, 257652), (842, 210834), (884, 200817), (901, 197028), (954, 186082), (1263, 140556), (1326, 133878), (1378, 128826), (1684, 105417), (1802, 98514), (1908, 93041), (1989, 89252), (2067, 85884), (2526, 70278), (2652, 66939), (2703, 65676), (2756, 64413), (3604, 49257), (3789, 46852), (3978, 44626), (4134, 42942), (5052, 35139), (5406, 32838), (5473, 32436), (6201, 28628), (7157, 24804), (7578, 23426), (7956, 22313), (8109, 21892), (8268, 21471), (10812, 16419), (10946, 16218), (11713, 15156), (12402, 14314)]