72667764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 212564352

約数和(自身を除く): 139896588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 43, 46, 52, 69, 78, 86, 92, 117, 129, 138, 156, 157, 172, 207, 234, 258, 276, 299, 314, 387, 414, 468, 471, 516, 559, 598, 628, 774, 828, 897, 942, 989, 1118, 1196, 1413, 1548, 1677, 1794, 1884, 1978, 2041, 2236, 2691, 2826, 2967, 3354, 3588, 3611, 3956, 4082, 5031, 5382, 5652, 5934, 6123, 6708, 6751, 7222, 8164, 8901, 10062, 10764, 10833, 11868, 12246, 12857, 13502, 14444, 17802, 18369, 20124, 20253, 21666, 24492, 25714, 27004, 32499, 35604, 36738, 38571, 40506, 43332, 46943, 51428, 60759, 64998, 73476, 77142, 81012, 87763, 93886, 115713, 121518, 129996, 140829, 154284, 155273, 175526, 187772, 231426, 243036, 263289, 281658, 310546, 351052, 422487, 462852, 465819, 526578, 563316, 621092, 789867, 844974, 931638, 1053156, 1397457, 1579734, 1689948, 1863276, 2018549, 2794914, 3159468, 4037098, 5589828, 6055647, 8074196, 12111294, 18166941, 24222588, 36333882, 72667764]

約数ペア:

[(1, 72667764), (2, 36333882), (3, 24222588), (4, 18166941), (6, 12111294), (9, 8074196), (12, 6055647), (13, 5589828), (18, 4037098), (23, 3159468), (26, 2794914), (36, 2018549), (39, 1863276), (43, 1689948), (46, 1579734), (52, 1397457), (69, 1053156), (78, 931638), (86, 844974), (92, 789867), (117, 621092), (129, 563316), (138, 526578), (156, 465819), (157, 462852), (172, 422487), (207, 351052), (234, 310546), (258, 281658), (276, 263289), (299, 243036), (314, 231426), (387, 187772), (414, 175526), (468, 155273), (471, 154284), (516, 140829), (559, 129996), (598, 121518), (628, 115713), (774, 93886), (828, 87763), (897, 81012), (942, 77142), (989, 73476), (1118, 64998), (1196, 60759), (1413, 51428), (1548, 46943), (1677, 43332), (1794, 40506), (1884, 38571), (1978, 36738), (2041, 35604), (2236, 32499), (2691, 27004), (2826, 25714), (2967, 24492), (3354, 21666), (3588, 20253), (3611, 20124), (3956, 18369), (4082, 17802), (5031, 14444), (5382, 13502), (5652, 12857), (5934, 12246), (6123, 11868), (6708, 10833), (6751, 10764), (7222, 10062), (8164, 8901)]