61820694

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 148717296

約数和(自身を除く): 86896602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 71, 78, 117, 122, 142, 183, 213, 234, 366, 426, 549, 639, 793, 923, 1098, 1278, 1586, 1846, 2379, 2769, 3721, 4331, 4758, 5538, 7137, 7442, 8307, 8662, 11163, 12993, 14274, 16614, 22326, 25986, 33489, 38979, 48373, 56303, 66978, 77958, 96746, 112606, 145119, 168909, 264191, 290238, 337818, 435357, 506727, 528382, 792573, 870714, 1013454, 1585146, 2377719, 3434483, 4755438, 6868966, 10303449, 20606898, 30910347, 61820694]

約数ペア:

[(1, 61820694), (2, 30910347), (3, 20606898), (6, 10303449), (9, 6868966), (13, 4755438), (18, 3434483), (26, 2377719), (39, 1585146), (61, 1013454), (71, 870714), (78, 792573), (117, 528382), (122, 506727), (142, 435357), (183, 337818), (213, 290238), (234, 264191), (366, 168909), (426, 145119), (549, 112606), (639, 96746), (793, 77958), (923, 66978), (1098, 56303), (1278, 48373), (1586, 38979), (1846, 33489), (2379, 25986), (2769, 22326), (3721, 16614), (4331, 14274), (4758, 12993), (5538, 11163), (7137, 8662), (7442, 8307)]