175478212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 391355160

約数和(自身を除く): 215876948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1129, 1274, 1586, 1708, 2258, 2548, 2989, 3172, 4516, 5551, 5978, 7903, 11102, 11956, 14677, 15806, 22204, 29354, 31612, 38857, 55321, 58708, 68869, 77714, 102739, 110642, 137738, 155428, 205478, 221284, 275476, 410956, 482083, 719173, 895297, 964166, 1438346, 1790594, 1928332, 2876692, 3374581, 3581188, 6267079, 6749162, 12534158, 13498324, 25068316, 43869553, 87739106, 175478212]

約数ペア:

[(1, 175478212), (2, 87739106), (4, 43869553), (7, 25068316), (13, 13498324), (14, 12534158), (26, 6749162), (28, 6267079), (49, 3581188), (52, 3374581), (61, 2876692), (91, 1928332), (98, 1790594), (122, 1438346), (182, 964166), (196, 895297), (244, 719173), (364, 482083), (427, 410956), (637, 275476), (793, 221284), (854, 205478), (1129, 155428), (1274, 137738), (1586, 110642), (1708, 102739), (2258, 77714), (2548, 68869), (2989, 58708), (3172, 55321), (4516, 38857), (5551, 31612), (5978, 29354), (7903, 22204), (11102, 15806), (11956, 14677)]