1791036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 5045040

約数和(自身を除く): 3254004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 89, 117, 129, 156, 172, 178, 234, 258, 267, 356, 387, 468, 516, 534, 559, 774, 801, 1068, 1118, 1157, 1548, 1602, 1677, 2236, 2314, 3204, 3354, 3471, 3827, 4628, 5031, 6708, 6942, 7654, 10062, 10413, 11481, 13884, 15308, 20124, 20826, 22962, 34443, 41652, 45924, 49751, 68886, 99502, 137772, 149253, 199004, 298506, 447759, 597012, 895518, 1791036]

約数ペア:

[(1, 1791036), (2, 895518), (3, 597012), (4, 447759), (6, 298506), (9, 199004), (12, 149253), (13, 137772), (18, 99502), (26, 68886), (36, 49751), (39, 45924), (43, 41652), (52, 34443), (78, 22962), (86, 20826), (89, 20124), (117, 15308), (129, 13884), (156, 11481), (172, 10413), (178, 10062), (234, 7654), (258, 6942), (267, 6708), (356, 5031), (387, 4628), (468, 3827), (516, 3471), (534, 3354), (559, 3204), (774, 2314), (801, 2236), (1068, 1677), (1118, 1602), (1157, 1548)]