128452884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3965

約数の個数: 96

約数和(自身を含む): 378556416

約数和(自身を除く): 250103532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 51, 68, 69, 84, 92, 102, 119, 138, 161, 204, 238, 276, 322, 357, 391, 476, 483, 644, 714, 782, 966, 1173, 1428, 1564, 1932, 2346, 2737, 3911, 4692, 5474, 7822, 8211, 10948, 11733, 15644, 16422, 23466, 27377, 32844, 46932, 54754, 66487, 82131, 89953, 109508, 132974, 164262, 179906, 199461, 265948, 269859, 328524, 359812, 398922, 465409, 539718, 629671, 797844, 930818, 1079436, 1259342, 1396227, 1529201, 1861636, 1889013, 2518684, 2792454, 3058402, 3778026, 4587603, 5584908, 6116804, 7556052, 9175206, 10704407, 18350412, 21408814, 32113221, 42817628, 64226442, 128452884]

約数ペア:

[(1, 128452884), (2, 64226442), (3, 42817628), (4, 32113221), (6, 21408814), (7, 18350412), (12, 10704407), (14, 9175206), (17, 7556052), (21, 6116804), (23, 5584908), (28, 4587603), (34, 3778026), (42, 3058402), (46, 2792454), (51, 2518684), (68, 1889013), (69, 1861636), (84, 1529201), (92, 1396227), (102, 1259342), (119, 1079436), (138, 930818), (161, 797844), (204, 629671), (238, 539718), (276, 465409), (322, 398922), (357, 359812), (391, 328524), (476, 269859), (483, 265948), (644, 199461), (714, 179906), (782, 164262), (966, 132974), (1173, 109508), (1428, 89953), (1564, 82131), (1932, 66487), (2346, 54754), (2737, 46932), (3911, 32844), (4692, 27377), (5474, 23466), (7822, 16422), (8211, 15644), (10948, 11733)]