123641388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 347007024

約数和(自身を除く): 223365636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 71, 78, 117, 122, 142, 156, 183, 213, 234, 244, 284, 366, 426, 468, 549, 639, 732, 793, 852, 923, 1098, 1278, 1586, 1846, 2196, 2379, 2556, 2769, 3172, 3692, 3721, 4331, 4758, 5538, 7137, 7442, 8307, 8662, 9516, 11076, 11163, 12993, 14274, 14884, 16614, 17324, 22326, 25986, 28548, 33228, 33489, 38979, 44652, 48373, 51972, 56303, 66978, 77958, 96746, 112606, 133956, 145119, 155916, 168909, 193492, 225212, 264191, 290238, 337818, 435357, 506727, 528382, 580476, 675636, 792573, 870714, 1013454, 1056764, 1585146, 1741428, 2026908, 2377719, 3170292, 3434483, 4755438, 6868966, 9510876, 10303449, 13737932, 20606898, 30910347, 41213796, 61820694, 123641388]

約数ペア:

[(1, 123641388), (2, 61820694), (3, 41213796), (4, 30910347), (6, 20606898), (9, 13737932), (12, 10303449), (13, 9510876), (18, 6868966), (26, 4755438), (36, 3434483), (39, 3170292), (52, 2377719), (61, 2026908), (71, 1741428), (78, 1585146), (117, 1056764), (122, 1013454), (142, 870714), (156, 792573), (183, 675636), (213, 580476), (234, 528382), (244, 506727), (284, 435357), (366, 337818), (426, 290238), (468, 264191), (549, 225212), (639, 193492), (732, 168909), (793, 155916), (852, 145119), (923, 133956), (1098, 112606), (1278, 96746), (1586, 77958), (1846, 66978), (2196, 56303), (2379, 51972), (2556, 48373), (2769, 44652), (3172, 38979), (3692, 33489), (3721, 33228), (4331, 28548), (4758, 25986), (5538, 22326), (7137, 17324), (7442, 16614), (8307, 14884), (8662, 14274), (9516, 12993), (11076, 11163)]