438746148

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3701}}^1$

素因数の和:3837

約数の個数: 72

約数和(自身を含む): 1152136440

約数和(自身を除く): 713390292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 444, 534, 666, 801, 1068, 1332, 1602, 3204, 3293, 3701, 6586, 7402, 9879, 11103, 13172, 14804, 19758, 22206, 29637, 33309, 39516, 44412, 59274, 66618, 118548, 133236, 136937, 273874, 329389, 410811, 547748, 658778, 821622, 988167, 1232433, 1317556, 1643244, 1976334, 2464866, 2964501, 3952668, 4929732, 5929002, 11858004, 12187393, 24374786, 36562179, 48749572, 73124358, 109686537, 146248716, 219373074, 438746148]

約数ペア:

[(1, 438746148), (2, 219373074), (3, 146248716), (4, 109686537), (6, 73124358), (9, 48749572), (12, 36562179), (18, 24374786), (36, 12187393), (37, 11858004), (74, 5929002), (89, 4929732), (111, 3952668), (148, 2964501), (178, 2464866), (222, 1976334), (267, 1643244), (333, 1317556), (356, 1232433), (444, 988167), (534, 821622), (666, 658778), (801, 547748), (1068, 410811), (1332, 329389), (1602, 273874), (3204, 136937), (3293, 133236), (3701, 118548), (6586, 66618), (7402, 59274), (9879, 44412), (11103, 39516), (13172, 33309), (14804, 29637), (19758, 22206)]