166397238

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2273}}^1$

素因数の和:2378

約数の個数: 72

約数和(自身を含む): 424628568

約数和(自身を除く): 258231330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 126, 147, 166, 249, 294, 441, 498, 581, 747, 882, 1162, 1494, 1743, 2273, 3486, 4067, 4546, 5229, 6819, 8134, 10458, 12201, 13638, 15911, 20457, 24402, 31822, 36603, 40914, 47733, 73206, 95466, 111377, 143199, 188659, 222754, 286398, 334131, 377318, 565977, 668262, 1002393, 1131954, 1320613, 1697931, 2004786, 2641226, 3395862, 3961839, 7923678, 9244291, 11885517, 18488582, 23771034, 27732873, 55465746, 83198619, 166397238]

約数ペア:

[(1, 166397238), (2, 83198619), (3, 55465746), (6, 27732873), (7, 23771034), (9, 18488582), (14, 11885517), (18, 9244291), (21, 7923678), (42, 3961839), (49, 3395862), (63, 2641226), (83, 2004786), (98, 1697931), (126, 1320613), (147, 1131954), (166, 1002393), (249, 668262), (294, 565977), (441, 377318), (498, 334131), (581, 286398), (747, 222754), (882, 188659), (1162, 143199), (1494, 111377), (1743, 95466), (2273, 73206), (3486, 47733), (4067, 40914), (4546, 36603), (5229, 31822), (6819, 24402), (8134, 20457), (10458, 15911), (12201, 13638)]