64855518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 100617762

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 71, 78, 91, 98, 142, 147, 182, 213, 239, 273, 294, 426, 478, 497, 546, 637, 717, 923, 994, 1274, 1434, 1491, 1673, 1846, 1911, 2769, 2982, 3107, 3346, 3479, 3822, 5019, 5538, 6214, 6461, 6958, 9321, 10038, 10437, 11711, 12922, 16969, 18642, 19383, 20874, 21749, 23422, 33938, 35133, 38766, 43498, 45227, 50907, 65247, 70266, 90454, 101814, 118783, 130494, 135681, 152243, 220597, 237566, 271362, 304486, 356349, 441194, 456729, 661791, 712698, 831481, 913458, 1323582, 1544179, 1662962, 2494443, 3088358, 4632537, 4988886, 9265074, 10809253, 21618506, 32427759, 64855518]

約数ペア:

[(1, 64855518), (2, 32427759), (3, 21618506), (6, 10809253), (7, 9265074), (13, 4988886), (14, 4632537), (21, 3088358), (26, 2494443), (39, 1662962), (42, 1544179), (49, 1323582), (71, 913458), (78, 831481), (91, 712698), (98, 661791), (142, 456729), (147, 441194), (182, 356349), (213, 304486), (239, 271362), (273, 237566), (294, 220597), (426, 152243), (478, 135681), (497, 130494), (546, 118783), (637, 101814), (717, 90454), (923, 70266), (994, 65247), (1274, 50907), (1434, 45227), (1491, 43498), (1673, 38766), (1846, 35133), (1911, 33938), (2769, 23422), (2982, 21749), (3107, 20874), (3346, 19383), (3479, 18642), (3822, 16969), (5019, 12922), (5538, 11711), (6214, 10437), (6461, 10038), (6958, 9321)]