71603142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 159364800

約数和(自身を除く): 87761658

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 101, 122, 149, 183, 202, 298, 303, 366, 447, 606, 793, 894, 1313, 1586, 1937, 2379, 2626, 3874, 3939, 4758, 5811, 6161, 7878, 9089, 11622, 12322, 15049, 18178, 18483, 27267, 30098, 36966, 45147, 54534, 80093, 90294, 118157, 160186, 195637, 236314, 240279, 354471, 391274, 480558, 586911, 708942, 917989, 1173822, 1835978, 2753967, 5507934, 11933857, 23867714, 35801571, 71603142]

約数ペア:

[(1, 71603142), (2, 35801571), (3, 23867714), (6, 11933857), (13, 5507934), (26, 2753967), (39, 1835978), (61, 1173822), (78, 917989), (101, 708942), (122, 586911), (149, 480558), (183, 391274), (202, 354471), (298, 240279), (303, 236314), (366, 195637), (447, 160186), (606, 118157), (793, 90294), (894, 80093), (1313, 54534), (1586, 45147), (1937, 36966), (2379, 30098), (2626, 27267), (3874, 18483), (3939, 18178), (4758, 15049), (5811, 12322), (6161, 11622), (7878, 9089)]