128603982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 284981760

約数和(自身を除く): 156377778

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 151, 179, 183, 302, 358, 366, 453, 537, 793, 906, 1074, 1586, 1963, 2327, 2379, 3926, 4654, 4758, 5889, 6981, 9211, 10919, 11778, 13962, 18422, 21838, 27029, 27633, 32757, 54058, 55266, 65514, 81087, 119743, 141947, 162174, 239486, 283894, 351377, 359229, 425841, 702754, 718458, 851682, 1054131, 1648769, 2108262, 3297538, 4946307, 9892614, 21433997, 42867994, 64301991, 128603982]

約数ペア:

[(1, 128603982), (2, 64301991), (3, 42867994), (6, 21433997), (13, 9892614), (26, 4946307), (39, 3297538), (61, 2108262), (78, 1648769), (122, 1054131), (151, 851682), (179, 718458), (183, 702754), (302, 425841), (358, 359229), (366, 351377), (453, 283894), (537, 239486), (793, 162174), (906, 141947), (1074, 119743), (1586, 81087), (1963, 65514), (2327, 55266), (2379, 54058), (3926, 32757), (4654, 27633), (4758, 27029), (5889, 21838), (6981, 18422), (9211, 13962), (10919, 11778)]