79391988

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 230013056

約数和(自身を除く): 150621068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 103, 108, 117, 122, 156, 162, 183, 206, 234, 243, 244, 309, 324, 351, 366, 412, 468, 486, 549, 618, 702, 732, 793, 927, 972, 1053, 1098, 1236, 1339, 1404, 1586, 1647, 1854, 2106, 2196, 2379, 2678, 2781, 3159, 3172, 3294, 3708, 4017, 4212, 4758, 4941, 5356, 5562, 6283, 6318, 6588, 7137, 8034, 8343, 9516, 9882, 11124, 12051, 12566, 12636, 14274, 14823, 16068, 16686, 18849, 19764, 21411, 24102, 25029, 25132, 28548, 29646, 33372, 36153, 37698, 42822, 48204, 50058, 56547, 59292, 64233, 72306, 75396, 81679, 85644, 100116, 108459, 113094, 128466, 144612, 163358, 169641, 192699, 216918, 226188, 245037, 256932, 325377, 326716, 339282, 385398, 433836, 490074, 508923, 650754, 678564, 735111, 770796, 980148, 1017846, 1301508, 1470222, 1526769, 2035692, 2205333, 2940444, 3053538, 4410666, 6107076, 6615999, 8821332, 13231998, 19847997, 26463996, 39695994, 79391988]

約数ペア:

[(1, 79391988), (2, 39695994), (3, 26463996), (4, 19847997), (6, 13231998), (9, 8821332), (12, 6615999), (13, 6107076), (18, 4410666), (26, 3053538), (27, 2940444), (36, 2205333), (39, 2035692), (52, 1526769), (54, 1470222), (61, 1301508), (78, 1017846), (81, 980148), (103, 770796), (108, 735111), (117, 678564), (122, 650754), (156, 508923), (162, 490074), (183, 433836), (206, 385398), (234, 339282), (243, 326716), (244, 325377), (309, 256932), (324, 245037), (351, 226188), (366, 216918), (412, 192699), (468, 169641), (486, 163358), (549, 144612), (618, 128466), (702, 113094), (732, 108459), (793, 100116), (927, 85644), (972, 81679), (1053, 75396), (1098, 72306), (1236, 64233), (1339, 59292), (1404, 56547), (1586, 50058), (1647, 48204), (1854, 42822), (2106, 37698), (2196, 36153), (2379, 33372), (2678, 29646), (2781, 28548), (3159, 25132), (3172, 25029), (3294, 24102), (3708, 21411), (4017, 19764), (4212, 18849), (4758, 16686), (4941, 16068), (5356, 14823), (5562, 14274), (6283, 12636), (6318, 12566), (6588, 12051), (7137, 11124), (8034, 9882), (8343, 9516)]