161618028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:5007

約数の個数: 96

約数和(自身を含む): 466448640

約数和(自身を除く): 304830612

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 418, 429, 494, 572, 627, 741, 836, 858, 988, 1254, 1482, 1716, 2508, 2717, 2964, 4957, 5434, 8151, 9914, 10868, 14871, 16302, 19828, 29742, 32604, 54527, 59484, 64441, 94183, 109054, 128882, 163581, 188366, 193323, 218108, 257764, 282549, 327162, 376732, 386646, 565098, 654324, 708851, 773292, 1036013, 1130196, 1224379, 1417702, 2072026, 2126553, 2448758, 2835404, 3108039, 3673137, 4144052, 4253106, 4897516, 6216078, 7346274, 8506212, 12432156, 13468169, 14692548, 26936338, 40404507, 53872676, 80809014, 161618028]

約数ペア:

[(1, 161618028), (2, 80809014), (3, 53872676), (4, 40404507), (6, 26936338), (11, 14692548), (12, 13468169), (13, 12432156), (19, 8506212), (22, 7346274), (26, 6216078), (33, 4897516), (38, 4253106), (39, 4144052), (44, 3673137), (52, 3108039), (57, 2835404), (66, 2448758), (76, 2126553), (78, 2072026), (114, 1417702), (132, 1224379), (143, 1130196), (156, 1036013), (209, 773292), (228, 708851), (247, 654324), (286, 565098), (418, 386646), (429, 376732), (494, 327162), (572, 282549), (627, 257764), (741, 218108), (836, 193323), (858, 188366), (988, 163581), (1254, 128882), (1482, 109054), (1716, 94183), (2508, 64441), (2717, 59484), (2964, 54527), (4957, 32604), (5434, 29742), (8151, 19828), (9914, 16302), (10868, 14871)]