155450178

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 377938176

約数和(自身を除く): 222487998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 223, 234, 331, 351, 446, 662, 669, 702, 993, 1053, 1338, 1986, 2007, 2106, 2899, 2979, 4014, 4303, 5798, 5958, 6021, 8606, 8697, 8937, 12042, 12909, 17394, 17874, 18063, 25818, 26091, 26811, 36126, 38727, 52182, 53622, 73813, 77454, 78273, 116181, 147626, 156546, 221439, 232362, 234819, 348543, 442878, 469638, 664317, 697086, 959569, 1328634, 1919138, 1992951, 2878707, 3985902, 5757414, 5978853, 8636121, 11957706, 17272242, 25908363, 51816726, 77725089, 155450178]

約数ペア:

[(1, 155450178), (2, 77725089), (3, 51816726), (6, 25908363), (9, 17272242), (13, 11957706), (18, 8636121), (26, 5978853), (27, 5757414), (39, 3985902), (54, 2878707), (78, 1992951), (81, 1919138), (117, 1328634), (162, 959569), (223, 697086), (234, 664317), (331, 469638), (351, 442878), (446, 348543), (662, 234819), (669, 232362), (702, 221439), (993, 156546), (1053, 147626), (1338, 116181), (1986, 78273), (2007, 77454), (2106, 73813), (2899, 53622), (2979, 52182), (4014, 38727), (4303, 36126), (5798, 26811), (5958, 26091), (6021, 25818), (8606, 18063), (8697, 17874), (8937, 17394), (12042, 12909)]