71564402

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 140818500

約数和(自身を除く): 69254098

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 149, 169, 182, 203, 298, 338, 377, 406, 637, 754, 1043, 1183, 1274, 1421, 1937, 2086, 2366, 2639, 2842, 3874, 4321, 4901, 5278, 7301, 8281, 8642, 9802, 13559, 14602, 16562, 18473, 25181, 27118, 30247, 34307, 36946, 50362, 56173, 60494, 68614, 94913, 112346, 176267, 189826, 211729, 240149, 352534, 393211, 423458, 480298, 730249, 786422, 1233869, 1460498, 2467738, 2752477, 5111743, 5504954, 10223486, 35782201, 71564402]

約数ペア:

[(1, 71564402), (2, 35782201), (7, 10223486), (13, 5504954), (14, 5111743), (26, 2752477), (29, 2467738), (49, 1460498), (58, 1233869), (91, 786422), (98, 730249), (149, 480298), (169, 423458), (182, 393211), (203, 352534), (298, 240149), (338, 211729), (377, 189826), (406, 176267), (637, 112346), (754, 94913), (1043, 68614), (1183, 60494), (1274, 56173), (1421, 50362), (1937, 36946), (2086, 34307), (2366, 30247), (2639, 27118), (2842, 25181), (3874, 18473), (4321, 16562), (4901, 14602), (5278, 13559), (7301, 9802), (8281, 8642)]