1945419984

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{44587}}^1$

素因数の和:44705

約数の個数: 80

約数和(自身を含む): 5639490240

約数和(自身を除く): 3694070256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1818, 2424, 2727, 3636, 4848, 5454, 7272, 10908, 14544, 21816, 43632, 44587, 89174, 133761, 178348, 267522, 356696, 401283, 535044, 713392, 802566, 1070088, 1203849, 1605132, 2140176, 2407698, 3210264, 4503287, 4815396, 6420528, 9006574, 9630792, 13509861, 18013148, 19261584, 27019722, 36026296, 40529583, 54039444, 72052592, 81059166, 108078888, 121588749, 162118332, 216157776, 243177498, 324236664, 486354996, 648473328, 972709992, 1945419984]

約数ペア:

[(1, 1945419984), (2, 972709992), (3, 648473328), (4, 486354996), (6, 324236664), (8, 243177498), (9, 216157776), (12, 162118332), (16, 121588749), (18, 108078888), (24, 81059166), (27, 72052592), (36, 54039444), (48, 40529583), (54, 36026296), (72, 27019722), (101, 19261584), (108, 18013148), (144, 13509861), (202, 9630792), (216, 9006574), (303, 6420528), (404, 4815396), (432, 4503287), (606, 3210264), (808, 2407698), (909, 2140176), (1212, 1605132), (1616, 1203849), (1818, 1070088), (2424, 802566), (2727, 713392), (3636, 535044), (4848, 401283), (5454, 356696), (7272, 267522), (10908, 178348), (14544, 133761), (21816, 89174), (43632, 44587)]