78931944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 144

約数和(自身を含む): 267960420

約数和(自身を除く): 189028476

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1721, 1764, 1911, 2184, 2548, 3276, 3442, 3528, 3822, 5096, 5163, 5733, 6552, 6884, 7644, 10326, 11466, 12047, 13768, 15288, 15489, 20652, 22373, 22932, 24094, 30978, 36141, 41304, 44746, 45864, 48188, 61956, 67119, 72282, 84329, 89492, 96376, 108423, 123912, 134238, 144564, 156611, 168658, 178984, 201357, 216846, 252987, 268476, 289128, 313222, 337316, 402714, 433692, 469833, 505974, 536952, 626444, 674632, 758961, 805428, 867384, 939666, 1011948, 1096277, 1252888, 1409499, 1517922, 1610856, 1879332, 2023896, 2192554, 2818998, 3035844, 3288831, 3758664, 4385108, 5637996, 6071688, 6577662, 8770216, 9866493, 11275992, 13155324, 19732986, 26310648, 39465972, 78931944]

約数ペア:

[(1, 78931944), (2, 39465972), (3, 26310648), (4, 19732986), (6, 13155324), (7, 11275992), (8, 9866493), (9, 8770216), (12, 6577662), (13, 6071688), (14, 5637996), (18, 4385108), (21, 3758664), (24, 3288831), (26, 3035844), (28, 2818998), (36, 2192554), (39, 2023896), (42, 1879332), (49, 1610856), (52, 1517922), (56, 1409499), (63, 1252888), (72, 1096277), (78, 1011948), (84, 939666), (91, 867384), (98, 805428), (104, 758961), (117, 674632), (126, 626444), (147, 536952), (156, 505974), (168, 469833), (182, 433692), (196, 402714), (234, 337316), (252, 313222), (273, 289128), (294, 268476), (312, 252987), (364, 216846), (392, 201357), (441, 178984), (468, 168658), (504, 156611), (546, 144564), (588, 134238), (637, 123912), (728, 108423), (819, 96376), (882, 89492), (936, 84329), (1092, 72282), (1176, 67119), (1274, 61956), (1638, 48188), (1721, 45864), (1764, 44746), (1911, 41304), (2184, 36141), (2548, 30978), (3276, 24094), (3442, 22932), (3528, 22373), (3822, 20652), (5096, 15489), (5163, 15288), (5733, 13768), (6552, 12047), (6884, 11466), (7644, 10326)]