72802548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 230420736

約数和(自身を除く): 157618188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 313, 364, 426, 468, 497, 546, 626, 639, 819, 852, 923, 939, 994, 1092, 1252, 1278, 1491, 1638, 1846, 1878, 1988, 2191, 2556, 2769, 2817, 2982, 3276, 3692, 3756, 4069, 4382, 4473, 5538, 5634, 5964, 6461, 6573, 8138, 8307, 8764, 8946, 11076, 11268, 12207, 12922, 13146, 16276, 16614, 17892, 19383, 19719, 22223, 24414, 25844, 26292, 28483, 33228, 36621, 38766, 39438, 44446, 48828, 56966, 58149, 66669, 73242, 77532, 78876, 85449, 88892, 113932, 116298, 133338, 146484, 155561, 170898, 200007, 232596, 256347, 266676, 288899, 311122, 341796, 400014, 466683, 512694, 577798, 622244, 800028, 866697, 933366, 1025388, 1155596, 1400049, 1733394, 1866732, 2022293, 2600091, 2800098, 3466788, 4044586, 5200182, 5600196, 6066879, 8089172, 10400364, 12133758, 18200637, 24267516, 36401274, 72802548]

約数ペア:

[(1, 72802548), (2, 36401274), (3, 24267516), (4, 18200637), (6, 12133758), (7, 10400364), (9, 8089172), (12, 6066879), (13, 5600196), (14, 5200182), (18, 4044586), (21, 3466788), (26, 2800098), (28, 2600091), (36, 2022293), (39, 1866732), (42, 1733394), (52, 1400049), (63, 1155596), (71, 1025388), (78, 933366), (84, 866697), (91, 800028), (117, 622244), (126, 577798), (142, 512694), (156, 466683), (182, 400014), (213, 341796), (234, 311122), (252, 288899), (273, 266676), (284, 256347), (313, 232596), (364, 200007), (426, 170898), (468, 155561), (497, 146484), (546, 133338), (626, 116298), (639, 113932), (819, 88892), (852, 85449), (923, 78876), (939, 77532), (994, 73242), (1092, 66669), (1252, 58149), (1278, 56966), (1491, 48828), (1638, 44446), (1846, 39438), (1878, 38766), (1988, 36621), (2191, 33228), (2556, 28483), (2769, 26292), (2817, 25844), (2982, 24414), (3276, 22223), (3692, 19719), (3756, 19383), (4069, 17892), (4382, 16614), (4473, 16276), (5538, 13146), (5634, 12922), (5964, 12207), (6461, 11268), (6573, 11076), (8138, 8946), (8307, 8764)]