172345446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15031}}^1$

素因数の和:15066

約数の個数: 72

約数和(自身を含む): 467825904

約数和(自身を除く): 295480458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 15031, 30062, 45093, 90186, 105217, 135279, 195403, 210434, 270558, 315651, 390806, 586209, 631302, 736519, 946953, 1172418, 1367821, 1473038, 1758627, 1893906, 2209557, 2735642, 3517254, 4103463, 4419114, 6628671, 8206926, 9574747, 12310389, 13257342, 19149494, 24620778, 28724241, 57448482, 86172723, 172345446]

約数ペア:

[(1, 172345446), (2, 86172723), (3, 57448482), (6, 28724241), (7, 24620778), (9, 19149494), (13, 13257342), (14, 12310389), (18, 9574747), (21, 8206926), (26, 6628671), (39, 4419114), (42, 4103463), (49, 3517254), (63, 2735642), (78, 2209557), (91, 1893906), (98, 1758627), (117, 1473038), (126, 1367821), (147, 1172418), (182, 946953), (234, 736519), (273, 631302), (294, 586209), (441, 390806), (546, 315651), (637, 270558), (819, 210434), (882, 195403), (1274, 135279), (1638, 105217), (1911, 90186), (3822, 45093), (5733, 30062), (11466, 15031)]