31988502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 87010560

約数和(自身を除く): 55022058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 59, 63, 78, 91, 117, 118, 126, 177, 182, 234, 273, 331, 354, 413, 531, 546, 662, 767, 819, 826, 993, 1062, 1239, 1534, 1638, 1986, 2301, 2317, 2478, 2979, 3717, 4303, 4602, 4634, 5369, 5958, 6903, 6951, 7434, 8606, 10738, 12909, 13806, 13902, 16107, 19529, 20853, 25818, 30121, 32214, 38727, 39058, 41706, 48321, 58587, 60242, 77454, 90363, 96642, 117174, 136703, 175761, 180726, 253877, 271089, 273406, 351522, 410109, 507754, 542178, 761631, 820218, 1230327, 1523262, 1777139, 2284893, 2460654, 3554278, 4569786, 5331417, 10662834, 15994251, 31988502]

約数ペア:

[(1, 31988502), (2, 15994251), (3, 10662834), (6, 5331417), (7, 4569786), (9, 3554278), (13, 2460654), (14, 2284893), (18, 1777139), (21, 1523262), (26, 1230327), (39, 820218), (42, 761631), (59, 542178), (63, 507754), (78, 410109), (91, 351522), (117, 273406), (118, 271089), (126, 253877), (177, 180726), (182, 175761), (234, 136703), (273, 117174), (331, 96642), (354, 90363), (413, 77454), (531, 60242), (546, 58587), (662, 48321), (767, 41706), (819, 39058), (826, 38727), (993, 32214), (1062, 30121), (1239, 25818), (1534, 20853), (1638, 19529), (1986, 16107), (2301, 13902), (2317, 13806), (2478, 12909), (2979, 10738), (3717, 8606), (4303, 7434), (4602, 6951), (4634, 6903), (5369, 5958)]