128345308

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3011

約数の個数: 72

約数和(自身を含む): 298024272

約数和(自身を除く): 169678964

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 2963, 3094, 3332, 5926, 6188, 10829, 11852, 20741, 21658, 38519, 41482, 43316, 50371, 77038, 82964, 100742, 145187, 154076, 201484, 269633, 290374, 352597, 539266, 580748, 654823, 705194, 1078532, 1309646, 1410388, 1887431, 2468179, 2619292, 3774862, 4583761, 4936358, 7549724, 9167522, 9872716, 18335044, 32086327, 64172654, 128345308]

約数ペア:

[(1, 128345308), (2, 64172654), (4, 32086327), (7, 18335044), (13, 9872716), (14, 9167522), (17, 7549724), (26, 4936358), (28, 4583761), (34, 3774862), (49, 2619292), (52, 2468179), (68, 1887431), (91, 1410388), (98, 1309646), (119, 1078532), (182, 705194), (196, 654823), (221, 580748), (238, 539266), (364, 352597), (442, 290374), (476, 269633), (637, 201484), (833, 154076), (884, 145187), (1274, 100742), (1547, 82964), (1666, 77038), (2548, 50371), (2963, 43316), (3094, 41482), (3332, 38519), (5926, 21658), (6188, 20741), (10829, 11852)]