72045948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 193177600

約数和(自身を除く): 121131652

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 109, 114, 156, 218, 223, 228, 247, 327, 436, 446, 494, 654, 669, 741, 892, 988, 1308, 1338, 1417, 1482, 2071, 2676, 2834, 2899, 2964, 4142, 4237, 4251, 5668, 5798, 6213, 8284, 8474, 8502, 8697, 11596, 12426, 12711, 16948, 17004, 17394, 24307, 24852, 25422, 26923, 34788, 48614, 50844, 53846, 55081, 72921, 80769, 97228, 107692, 110162, 145842, 161538, 165243, 220324, 291684, 315991, 323076, 330486, 461833, 631982, 660972, 923666, 947973, 1263964, 1385499, 1847332, 1895946, 2770998, 3791892, 5541996, 6003829, 12007658, 18011487, 24015316, 36022974, 72045948]

約数ペア:

[(1, 72045948), (2, 36022974), (3, 24015316), (4, 18011487), (6, 12007658), (12, 6003829), (13, 5541996), (19, 3791892), (26, 2770998), (38, 1895946), (39, 1847332), (52, 1385499), (57, 1263964), (76, 947973), (78, 923666), (109, 660972), (114, 631982), (156, 461833), (218, 330486), (223, 323076), (228, 315991), (247, 291684), (327, 220324), (436, 165243), (446, 161538), (494, 145842), (654, 110162), (669, 107692), (741, 97228), (892, 80769), (988, 72921), (1308, 55081), (1338, 53846), (1417, 50844), (1482, 48614), (2071, 34788), (2676, 26923), (2834, 25422), (2899, 24852), (2964, 24307), (4142, 17394), (4237, 17004), (4251, 16948), (5668, 12711), (5798, 12426), (6213, 11596), (8284, 8697), (8474, 8502)]