31090332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 90768384

約数和(自身を除く): 59678052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 401, 426, 497, 546, 802, 852, 923, 994, 1092, 1203, 1491, 1604, 1846, 1988, 2406, 2769, 2807, 2982, 3692, 4812, 5213, 5538, 5614, 5964, 6461, 8421, 10426, 11076, 11228, 12922, 15639, 16842, 19383, 20852, 25844, 28471, 31278, 33684, 36491, 38766, 56942, 62556, 72982, 77532, 85413, 109473, 113884, 145964, 170826, 199297, 218946, 341652, 370123, 398594, 437892, 597891, 740246, 797188, 1110369, 1195782, 1480492, 2220738, 2391564, 2590861, 4441476, 5181722, 7772583, 10363444, 15545166, 31090332]

約数ペア:

[(1, 31090332), (2, 15545166), (3, 10363444), (4, 7772583), (6, 5181722), (7, 4441476), (12, 2590861), (13, 2391564), (14, 2220738), (21, 1480492), (26, 1195782), (28, 1110369), (39, 797188), (42, 740246), (52, 597891), (71, 437892), (78, 398594), (84, 370123), (91, 341652), (142, 218946), (156, 199297), (182, 170826), (213, 145964), (273, 113884), (284, 109473), (364, 85413), (401, 77532), (426, 72982), (497, 62556), (546, 56942), (802, 38766), (852, 36491), (923, 33684), (994, 31278), (1092, 28471), (1203, 25844), (1491, 20852), (1604, 19383), (1846, 16842), (1988, 15639), (2406, 12922), (2769, 11228), (2807, 11076), (2982, 10426), (3692, 8421), (4812, 6461), (5213, 5964), (5538, 5614)]