128722932

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 371559552

約数和(自身を除く): 242836620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 167, 183, 234, 243, 244, 324, 334, 351, 366, 468, 486, 501, 549, 668, 702, 732, 793, 972, 1002, 1053, 1098, 1404, 1503, 1586, 1647, 2004, 2106, 2171, 2196, 2379, 3006, 3159, 3172, 3294, 4212, 4342, 4509, 4758, 4941, 6012, 6318, 6513, 6588, 7137, 8684, 9018, 9516, 9882, 10187, 12636, 13026, 13527, 14274, 14823, 18036, 19539, 19764, 20374, 21411, 26052, 27054, 28548, 29646, 30561, 39078, 40581, 40748, 42822, 54108, 58617, 59292, 61122, 64233, 78156, 81162, 85644, 91683, 117234, 122244, 128466, 132431, 162324, 175851, 183366, 192699, 234468, 256932, 264862, 275049, 351702, 366732, 385398, 397293, 527553, 529724, 550098, 703404, 770796, 794586, 825147, 1055106, 1100196, 1191879, 1589172, 1650294, 2110212, 2383758, 2475441, 3300588, 3575637, 4767516, 4950882, 7151274, 9901764, 10726911, 14302548, 21453822, 32180733, 42907644, 64361466, 128722932]

約数ペア:

[(1, 128722932), (2, 64361466), (3, 42907644), (4, 32180733), (6, 21453822), (9, 14302548), (12, 10726911), (13, 9901764), (18, 7151274), (26, 4950882), (27, 4767516), (36, 3575637), (39, 3300588), (52, 2475441), (54, 2383758), (61, 2110212), (78, 1650294), (81, 1589172), (108, 1191879), (117, 1100196), (122, 1055106), (156, 825147), (162, 794586), (167, 770796), (183, 703404), (234, 550098), (243, 529724), (244, 527553), (324, 397293), (334, 385398), (351, 366732), (366, 351702), (468, 275049), (486, 264862), (501, 256932), (549, 234468), (668, 192699), (702, 183366), (732, 175851), (793, 162324), (972, 132431), (1002, 128466), (1053, 122244), (1098, 117234), (1404, 91683), (1503, 85644), (1586, 81162), (1647, 78156), (2004, 64233), (2106, 61122), (2171, 59292), (2196, 58617), (2379, 54108), (3006, 42822), (3159, 40748), (3172, 40581), (3294, 39078), (4212, 30561), (4342, 29646), (4509, 28548), (4758, 27054), (4941, 26052), (6012, 21411), (6318, 20374), (6513, 19764), (6588, 19539), (7137, 18036), (8684, 14823), (9018, 14274), (9516, 13527), (9882, 13026), (10187, 12636)]