31749228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 108

約数和(自身を含む): 97078800

約数和(自身を除く): 65329572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 349, 361, 399, 532, 684, 698, 722, 798, 1047, 1083, 1197, 1396, 1444, 1596, 2094, 2166, 2394, 2443, 2527, 3141, 3249, 4188, 4332, 4788, 4886, 5054, 6282, 6498, 6631, 7329, 7581, 9772, 10108, 12564, 12996, 13262, 14658, 15162, 19893, 21987, 22743, 26524, 29316, 30324, 39786, 43974, 45486, 46417, 59679, 79572, 87948, 90972, 92834, 119358, 125989, 139251, 185668, 238716, 251978, 278502, 377967, 417753, 503956, 557004, 755934, 835506, 881923, 1133901, 1511868, 1671012, 1763846, 2267802, 2645769, 3527692, 4535604, 5291538, 7937307, 10583076, 15874614, 31749228]

約数ペア:

[(1, 31749228), (2, 15874614), (3, 10583076), (4, 7937307), (6, 5291538), (7, 4535604), (9, 3527692), (12, 2645769), (14, 2267802), (18, 1763846), (19, 1671012), (21, 1511868), (28, 1133901), (36, 881923), (38, 835506), (42, 755934), (57, 557004), (63, 503956), (76, 417753), (84, 377967), (114, 278502), (126, 251978), (133, 238716), (171, 185668), (228, 139251), (252, 125989), (266, 119358), (342, 92834), (349, 90972), (361, 87948), (399, 79572), (532, 59679), (684, 46417), (698, 45486), (722, 43974), (798, 39786), (1047, 30324), (1083, 29316), (1197, 26524), (1396, 22743), (1444, 21987), (1596, 19893), (2094, 15162), (2166, 14658), (2394, 13262), (2443, 12996), (2527, 12564), (3141, 10108), (3249, 9772), (4188, 7581), (4332, 7329), (4788, 6631), (4886, 6498), (5054, 6282)]