127173904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 302925056

約数和(自身を除く): 175751152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 163, 176, 208, 242, 248, 286, 326, 341, 403, 484, 496, 572, 652, 682, 806, 968, 1144, 1304, 1364, 1573, 1612, 1793, 1936, 2119, 2288, 2608, 2728, 3146, 3224, 3586, 3751, 4238, 4433, 5053, 5456, 6292, 6448, 7172, 7502, 8476, 8866, 10106, 12584, 14344, 15004, 16952, 17732, 19723, 20212, 23309, 25168, 28688, 30008, 33904, 35464, 39446, 40424, 46618, 48763, 55583, 60016, 65689, 70928, 78892, 80848, 93236, 97526, 111166, 131378, 157784, 186472, 195052, 222332, 256399, 262756, 315568, 372944, 390104, 444664, 512798, 525512, 611413, 722579, 780208, 889328, 1025596, 1051024, 1222826, 1445158, 2051192, 2445652, 2890316, 4102384, 4891304, 5780632, 7948369, 9782608, 11561264, 15896738, 31793476, 63586952, 127173904]

約数ペア:

[(1, 127173904), (2, 63586952), (4, 31793476), (8, 15896738), (11, 11561264), (13, 9782608), (16, 7948369), (22, 5780632), (26, 4891304), (31, 4102384), (44, 2890316), (52, 2445652), (62, 2051192), (88, 1445158), (104, 1222826), (121, 1051024), (124, 1025596), (143, 889328), (163, 780208), (176, 722579), (208, 611413), (242, 525512), (248, 512798), (286, 444664), (326, 390104), (341, 372944), (403, 315568), (484, 262756), (496, 256399), (572, 222332), (652, 195052), (682, 186472), (806, 157784), (968, 131378), (1144, 111166), (1304, 97526), (1364, 93236), (1573, 80848), (1612, 78892), (1793, 70928), (1936, 65689), (2119, 60016), (2288, 55583), (2608, 48763), (2728, 46618), (3146, 40424), (3224, 39446), (3586, 35464), (3751, 33904), (4238, 30008), (4433, 28688), (5053, 25168), (5456, 23309), (6292, 20212), (6448, 19723), (7172, 17732), (7502, 16952), (8476, 15004), (8866, 14344), (10106, 12584)]