72266184

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 218387520

約数和(自身を除く): 146121336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 151, 153, 184, 204, 207, 276, 289, 302, 306, 391, 408, 414, 453, 552, 578, 604, 612, 782, 828, 867, 906, 1156, 1173, 1208, 1224, 1359, 1564, 1656, 1734, 1812, 2312, 2346, 2567, 2601, 2718, 3128, 3468, 3473, 3519, 3624, 4692, 5134, 5202, 5436, 6647, 6936, 6946, 7038, 7701, 9384, 10268, 10404, 10419, 10872, 13294, 13892, 14076, 15402, 19941, 20536, 20808, 20838, 23103, 26588, 27784, 28152, 30804, 31257, 39882, 41676, 43639, 46206, 53176, 59041, 59823, 61608, 62514, 79764, 83352, 87278, 92412, 118082, 119646, 125028, 130917, 159528, 174556, 177123, 184824, 236164, 239292, 250056, 261834, 349112, 354246, 392751, 472328, 478584, 523668, 531369, 708492, 785502, 1003697, 1047336, 1062738, 1416984, 1571004, 2007394, 2125476, 3011091, 3142008, 4014788, 4250952, 6022182, 8029576, 9033273, 12044364, 18066546, 24088728, 36133092, 72266184]

約数ペア:

[(1, 72266184), (2, 36133092), (3, 24088728), (4, 18066546), (6, 12044364), (8, 9033273), (9, 8029576), (12, 6022182), (17, 4250952), (18, 4014788), (23, 3142008), (24, 3011091), (34, 2125476), (36, 2007394), (46, 1571004), (51, 1416984), (68, 1062738), (69, 1047336), (72, 1003697), (92, 785502), (102, 708492), (136, 531369), (138, 523668), (151, 478584), (153, 472328), (184, 392751), (204, 354246), (207, 349112), (276, 261834), (289, 250056), (302, 239292), (306, 236164), (391, 184824), (408, 177123), (414, 174556), (453, 159528), (552, 130917), (578, 125028), (604, 119646), (612, 118082), (782, 92412), (828, 87278), (867, 83352), (906, 79764), (1156, 62514), (1173, 61608), (1208, 59823), (1224, 59041), (1359, 53176), (1564, 46206), (1656, 43639), (1734, 41676), (1812, 39882), (2312, 31257), (2346, 30804), (2567, 28152), (2601, 27784), (2718, 26588), (3128, 23103), (3468, 20838), (3473, 20808), (3519, 20536), (3624, 19941), (4692, 15402), (5134, 14076), (5202, 13892), (5436, 13294), (6647, 10872), (6936, 10419), (6946, 10404), (7038, 10268), (7701, 9384)]