171628668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 488255040

約数和(自身を除く): 316626372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 89, 92, 102, 137, 138, 153, 178, 204, 207, 267, 274, 276, 306, 356, 391, 411, 414, 534, 548, 612, 782, 801, 822, 828, 1068, 1173, 1233, 1513, 1564, 1602, 1644, 2047, 2329, 2346, 2466, 3026, 3151, 3204, 3519, 4094, 4539, 4658, 4692, 4932, 6052, 6141, 6302, 6987, 7038, 8188, 9078, 9316, 9453, 12193, 12282, 12604, 13617, 13974, 14076, 18156, 18423, 18906, 20961, 24386, 24564, 27234, 27948, 28359, 34799, 36579, 36846, 37812, 41922, 48772, 53567, 54468, 56718, 69598, 73158, 73692, 83844, 104397, 107134, 109737, 113436, 139196, 146316, 160701, 207281, 208794, 214268, 219474, 280439, 313191, 321402, 414562, 417588, 438948, 482103, 560878, 621843, 626382, 642804, 829124, 841317, 964206, 1121756, 1243686, 1252764, 1682634, 1865529, 1928412, 2487372, 2523951, 3365268, 3731058, 4767463, 5047902, 7462116, 9534926, 10095804, 14302389, 19069852, 28604778, 42907167, 57209556, 85814334, 171628668]

約数ペア:

[(1, 171628668), (2, 85814334), (3, 57209556), (4, 42907167), (6, 28604778), (9, 19069852), (12, 14302389), (17, 10095804), (18, 9534926), (23, 7462116), (34, 5047902), (36, 4767463), (46, 3731058), (51, 3365268), (68, 2523951), (69, 2487372), (89, 1928412), (92, 1865529), (102, 1682634), (137, 1252764), (138, 1243686), (153, 1121756), (178, 964206), (204, 841317), (207, 829124), (267, 642804), (274, 626382), (276, 621843), (306, 560878), (356, 482103), (391, 438948), (411, 417588), (414, 414562), (534, 321402), (548, 313191), (612, 280439), (782, 219474), (801, 214268), (822, 208794), (828, 207281), (1068, 160701), (1173, 146316), (1233, 139196), (1513, 113436), (1564, 109737), (1602, 107134), (1644, 104397), (2047, 83844), (2329, 73692), (2346, 73158), (2466, 69598), (3026, 56718), (3151, 54468), (3204, 53567), (3519, 48772), (4094, 41922), (4539, 37812), (4658, 36846), (4692, 36579), (4932, 34799), (6052, 28359), (6141, 27948), (6302, 27234), (6987, 24564), (7038, 24386), (8188, 20961), (9078, 18906), (9316, 18423), (9453, 18156), (12193, 14076), (12282, 13974), (12604, 13617)]