51165408

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 159440400

約数和(自身を除く): 108274992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 149, 168, 196, 219, 224, 292, 294, 298, 336, 392, 438, 447, 511, 584, 588, 596, 672, 784, 876, 894, 1022, 1043, 1168, 1176, 1192, 1533, 1568, 1752, 1788, 2044, 2086, 2336, 2352, 2384, 3066, 3129, 3504, 3576, 3577, 4088, 4172, 4704, 4768, 6132, 6258, 7008, 7152, 7154, 7301, 8176, 8344, 10731, 10877, 12264, 12516, 14304, 14308, 14602, 16352, 16688, 21462, 21754, 21903, 24528, 25032, 28616, 29204, 32631, 33376, 42924, 43508, 43806, 49056, 50064, 57232, 58408, 65262, 76139, 85848, 87016, 87612, 100128, 114464, 116816, 130524, 152278, 171696, 174032, 175224, 228417, 233632, 261048, 304556, 343392, 348064, 350448, 456834, 522096, 532973, 609112, 700896, 913668, 1044192, 1065946, 1218224, 1598919, 1827336, 2131892, 2436448, 3197838, 3654672, 4263784, 6395676, 7309344, 8527568, 12791352, 17055136, 25582704, 51165408]

約数ペア:

[(1, 51165408), (2, 25582704), (3, 17055136), (4, 12791352), (6, 8527568), (7, 7309344), (8, 6395676), (12, 4263784), (14, 3654672), (16, 3197838), (21, 2436448), (24, 2131892), (28, 1827336), (32, 1598919), (42, 1218224), (48, 1065946), (49, 1044192), (56, 913668), (73, 700896), (84, 609112), (96, 532973), (98, 522096), (112, 456834), (146, 350448), (147, 348064), (149, 343392), (168, 304556), (196, 261048), (219, 233632), (224, 228417), (292, 175224), (294, 174032), (298, 171696), (336, 152278), (392, 130524), (438, 116816), (447, 114464), (511, 100128), (584, 87612), (588, 87016), (596, 85848), (672, 76139), (784, 65262), (876, 58408), (894, 57232), (1022, 50064), (1043, 49056), (1168, 43806), (1176, 43508), (1192, 42924), (1533, 33376), (1568, 32631), (1752, 29204), (1788, 28616), (2044, 25032), (2086, 24528), (2336, 21903), (2352, 21754), (2384, 21462), (3066, 16688), (3129, 16352), (3504, 14602), (3576, 14308), (3577, 14304), (4088, 12516), (4172, 12264), (4704, 10877), (4768, 10731), (6132, 8344), (6258, 8176), (7008, 7301), (7152, 7154)]